/* roulang page: index */
:root{
      --bg:#090d10;
      --bg-2:#0d1418;
      --panel:#121b20;
      --panel-2:#172229;
      --panel-3:#10171c;
      --text:#f4f7f5;
      --muted:#a9b7b3;
      --soft:#7f918d;
      --line:rgba(217,255,231,.14);
      --line-strong:rgba(124,255,176,.35);
      --green:#79ff9f;
      --green-2:#27d96d;
      --lime:#c8ff57;
      --amber:#ffb84d;
      --orange:#ff8b4a;
      --purple:#8d8cff;
      --cyan:#69e7ff;
      --danger:#ff6f7f;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow:0 24px 70px rgba(0,0,0,.42);
      --shadow-green:0 18px 48px rgba(121,255,159,.12);
      --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",Arial,sans-serif;
      --mono:SFMono-Regular,Consolas,Menlo,monospace;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 15% 8%, rgba(121,255,159,.13), transparent 34%),
        radial-gradient(circle at 88% 22%, rgba(141,140,255,.12), transparent 34%),
        linear-gradient(180deg,#070a0d 0%,#0b1013 48%,#080b0e 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(180deg, transparent 0%, rgba(121,255,159,.05) 48%, transparent 50%);
      background-size:44px 44px,44px 44px,100% 7px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.95), rgba(0,0,0,.18));
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    a:hover{color:var(--green)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font-family:inherit}
    ::selection{background:rgba(121,255,159,.28);color:#fff}
    .container{max-width:1220px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(8,12,15,.92);
      border-bottom:1px solid rgba(255,255,255,.08);
      backdrop-filter:blur(14px);
    }
    .navbar{padding:14px 0}
    .brand-mark{
      width:38px;height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#08100d;
      font-weight:900;
      font-family:var(--mono);
      background:linear-gradient(135deg,var(--green),var(--lime));
      box-shadow:0 0 28px rgba(121,255,159,.24);
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:11px;
      color:#fff!important;
      font-weight:800;
      letter-spacing:-.02em;
      margin-right:22px;
    }
    .brand-text{font-size:16px;line-height:1.2}
    .brand-sub{
      display:block;
      font-size:11px;
      color:var(--muted);
      font-weight:600;
      margin-top:1px;
      letter-spacing:.04em;
    }
    .navbar-nav{gap:6px}
    .nav-link{
      color:rgba(244,247,245,.78)!important;
      font-size:14px;
      font-weight:700;
      border-radius:999px;
      padding:9px 13px!important;
    }
    .nav-link:hover,.nav-link.active{
      color:#08100d!important;
      background:var(--green);
    }
    .command-search{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:245px;
      height:42px;
      padding:0 12px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      background:#0c1216;
      color:var(--muted);
      font-size:13px;
    }
    .command-search input{
      width:100%;
      border:0;
      outline:0;
      color:#fff;
      background:transparent;
      font-size:13px;
    }
    .command-search input::placeholder{color:#71827d}
    .kbd{
      font-family:var(--mono);
      font-size:11px;
      color:#c8d2ce;
      border:1px solid rgba(255,255,255,.14);
      background:#151d22;
      border-radius:7px;
      padding:1px 6px;
      white-space:nowrap;
    }
    .btn{
      border:0;
      border-radius:999px;
      min-height:44px;
      padding:10px 18px;
      font-weight:800;
      transition:.22s ease;
    }
    .btn-primary-custom{
      background:linear-gradient(135deg,var(--green),var(--lime));
      color:#08100d;
      box-shadow:0 14px 34px rgba(121,255,159,.2);
    }
    .btn-primary-custom:hover,.btn-primary-custom:focus{
      transform:translateY(-2px);
      color:#08100d;
      filter:brightness(1.04);
      box-shadow:0 20px 48px rgba(121,255,159,.28);
    }
    .btn-outline-custom{
      color:#fff;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.16);
    }
    .btn-outline-custom:hover,.btn-outline-custom:focus{
      color:#fff;
      border-color:var(--green);
      background:rgba(121,255,159,.08);
      transform:translateY(-2px);
    }
    .btn-amber{
      color:#15100a;
      background:linear-gradient(135deg,var(--amber),#ffe08a);
      box-shadow:0 15px 36px rgba(255,184,77,.18);
    }
    .btn-amber:hover{color:#15100a;transform:translateY(-2px);filter:brightness(1.04)}
    .navbar-toggler{
      border:1px solid rgba(255,255,255,.16);
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
    }
    .navbar-toggler-icon{
      filter:invert(1);
      width:1.2em;
      height:1.2em;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-dark{background:rgba(4,7,9,.42);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:28px;
      margin-bottom:30px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border-radius:999px;
      color:var(--green);
      background:rgba(121,255,159,.08);
      border:1px solid rgba(121,255,159,.18);
      font-size:13px;
      font-weight:800;
      margin-bottom:13px;
    }
    .section-title{
      margin:0;
      font-size:34px;
      line-height:1.25;
      letter-spacing:-.04em;
      font-weight:900;
    }
    .section-desc{
      max-width:650px;
      margin:10px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .hero{
      padding:72px 0 74px;
      background:
        radial-gradient(circle at 50% 0%, rgba(121,255,159,.16), transparent 42%),
        linear-gradient(180deg,rgba(255,255,255,.02),transparent);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .hero-shell{
      border:1px solid rgba(255,255,255,.11);
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(18,27,32,.96),rgba(8,12,15,.94)),
        repeating-linear-gradient(90deg,rgba(121,255,159,.08) 0 1px,transparent 1px 18px);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-shell:before{
      content:"";
      position:absolute;
      inset:-2px;
      pointer-events:none;
      background:radial-gradient(circle at 75% 18%,rgba(255,184,77,.18),transparent 32%),
                 radial-gradient(circle at 8% 80%,rgba(105,231,255,.12),transparent 30%);
    }
    .invite-band{
      position:relative;
      z-index:1;
      padding:42px;
      border-bottom:1px solid rgba(255,255,255,.08);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:26px;
      background:rgba(255,255,255,.025);
    }
    .invite-title{
      font-size:15px;
      color:var(--muted);
      margin:0 0 6px;
      font-weight:700;
    }
    h1{
      margin:0;
      max-width:830px;
      font-size:52px;
      line-height:1.12;
      letter-spacing:-.055em;
      font-weight:950;
    }
    .hero-intro{
      max-width:780px;
      margin:20px 0 0;
      color:#c9d5d1;
      font-size:18px;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .progress-card{
      min-width:310px;
      padding:22px;
      border-radius:24px;
      border:1px solid rgba(121,255,159,.2);
      background:rgba(10,16,18,.78);
      box-shadow:var(--shadow-green);
    }
    .progress-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:#dfe8e4;
      font-size:14px;
      font-weight:800;
      margin-bottom:12px;
    }
    .progress{
      height:10px;
      border-radius:999px;
      background:#222b2f;
      overflow:hidden;
    }
    .progress-bar{
      background:linear-gradient(90deg,var(--green),var(--amber));
      border-radius:999px;
    }
    .reward-note{
      margin:12px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .hero-stage{
      position:relative;
      z-index:1;
      padding:26px 42px 42px;
    }
    .workbench{
      min-height:360px;
      border-radius:30px;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(180deg,#111a1f,#0a0f12);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
      padding:20px;
    }
    .status-row,.entry-grid,.compare-row{display:grid;gap:14px}
    .status-row{grid-template-columns:repeat(3,1fr)}
    .status-pill{
      padding:13px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.1);
      color:#dfe8e4;
      font-size:14px;
      font-weight:800;
    }
    .status-dot{
      width:9px;height:9px;
      border-radius:50%;
      display:inline-block;
      margin-right:8px;
      background:var(--green);
      box-shadow:0 0 15px var(--green);
    }
    .status-pill.warn .status-dot{background:var(--amber);box-shadow:0 0 15px var(--amber)}
    .status-pill.info .status-dot{background:var(--cyan);box-shadow:0 0 15px var(--cyan)}
    .compare-row{
      grid-template-columns:1fr 1fr;
      margin-top:16px;
    }
    .code-box{
      border:1px solid rgba(255,255,255,.1);
      border-radius:22px;
      background:#0a0f12;
      padding:18px;
      min-height:150px;
    }
    .code-box h3{
      color:var(--muted);
      font-size:14px;
      margin:0 0 14px;
      font-weight:800;
    }
    .garbled-lines span,.clean-lines span{
      display:block;
      font-family:var(--mono);
      border-radius:10px;
      padding:8px 10px;
      margin:8px 0;
      background:rgba(255,255,255,.045);
    }
    .garbled-lines span{color:var(--amber)}
    .clean-lines span{color:var(--green)}
    .entry-grid{
      grid-template-columns:repeat(4,1fr);
      margin-top:16px;
    }
    .entry-chip{
      text-align:center;
      border:1px solid rgba(121,255,159,.17);
      border-radius:16px;
      padding:12px 10px;
      background:rgba(121,255,159,.055);
      color:#dfffea;
      font-weight:800;
      font-size:14px;
    }
    .metric-strip{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:16px;
    }
    .metric{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.09);
    }
    .metric strong{
      display:block;
      font-size:26px;
      line-height:1.1;
      color:var(--green);
      font-family:var(--mono);
    }
    .metric span{font-size:13px;color:var(--muted)}
    .cardx{
      height:100%;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.1);
      background:linear-gradient(180deg,rgba(23,34,41,.92),rgba(14,21,25,.94));
      box-shadow:0 18px 45px rgba(0,0,0,.25);
      padding:24px;
      transition:.24s ease;
    }
    .cardx:hover{
      transform:translateY(-5px);
      border-color:rgba(121,255,159,.34);
      box-shadow:0 26px 70px rgba(0,0,0,.34),0 0 0 1px rgba(121,255,159,.08);
    }
    .coupon-grid{
      display:grid;
      grid-template-columns:1.1fr .95fr 1.15fr;
      gap:20px;
      align-items:stretch;
    }
    .coupon{
      position:relative;
      overflow:hidden;
      min-height:230px;
    }
    .coupon:after{
      content:"";
      position:absolute;
      right:-42px;
      top:-42px;
      width:120px;
      height:120px;
      border-radius:50%;
      background:rgba(121,255,159,.1);
    }
    .coupon:nth-child(2){margin-top:26px}
    .coupon:nth-child(3){margin-top:52px}
    .num{
      font-family:var(--mono);
      color:var(--green);
      font-size:15px;
      font-weight:900;
      margin-bottom:18px;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:6px 11px;
      font-size:12px;
      font-weight:900;
      color:var(--green);
      background:rgba(121,255,159,.09);
      border:1px solid rgba(121,255,159,.2);
    }
    .badge-warn{color:var(--amber);background:rgba(255,184,77,.1);border-color:rgba(255,184,77,.25)}
    .badge-info{color:#b8b8ff;background:rgba(141,140,255,.1);border-color:rgba(141,140,255,.24)}
    .card-titlex{
      margin:12px 0 8px;
      font-size:22px;
      font-weight:900;
      letter-spacing:-.025em;
    }
    .card-textx{color:var(--muted);font-size:15px;margin:0 0 18px}
    .mini-list{
      list-style:none;
      padding:0;margin:0;
      display:grid;
      gap:9px;
      color:#d6e1dd;
      font-size:14px;
    }
    .mini-list li{display:flex;gap:9px;align-items:flex-start}
    .mini-list li:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--green);
      margin-top:10px;
      flex:0 0 7px;
    }
    .rules-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:start;
    }
    .rules-panel{
      border-radius:28px;
      padding:28px;
      background:linear-gradient(135deg,rgba(255,184,77,.13),rgba(18,27,32,.9));
      border:1px solid rgba(255,184,77,.18);
    }
    .rule-item{
      display:flex;
      gap:16px;
      padding:18px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .rule-item:last-child{border-bottom:0}
    .rule-icon{
      width:42px;height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      flex:0 0 42px;
      color:#07100c;
      background:var(--amber);
      font-weight:900;
      font-family:var(--mono);
    }
    .rule-item h3{margin:0 0 4px;font-size:18px;font-weight:900}
    .rule-item p{margin:0;color:var(--muted);font-size:14px}
    .info-layout{
      display:grid;
      grid-template-columns:1.4fr .8fr;
      gap:24px;
    }
    .news-list{
      display:grid;
      gap:12px;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.09);
    }
    .news-item:hover{border-color:rgba(121,255,159,.26);background:rgba(121,255,159,.055)}
    .news-date{
      font-family:var(--mono);
      color:var(--soft);
      font-size:13px;
      white-space:nowrap;
    }
    .news-item a{font-weight:850;color:#fff}
    .news-item p{margin:2px 0 0;color:var(--muted);font-size:14px}
    .arrow{color:var(--green);font-weight:900}
    .recommend-box{
      border-radius:28px;
      padding:24px;
      background:linear-gradient(180deg,rgba(121,255,159,.1),rgba(14,21,25,.94));
      border:1px solid rgba(121,255,159,.2);
      position:sticky;
      top:92px;
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
    .tag-cloud a{
      border-radius:999px;
      padding:8px 12px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
      color:#dce7e3;
      font-size:13px;
      font-weight:800;
    }
    .tag-cloud a:hover{border-color:var(--green);background:rgba(121,255,159,.08)}
    .plan-table{
      border-radius:28px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.11);
      background:rgba(12,18,22,.82);
    }
    .plan-row{
      display:grid;
      grid-template-columns:1.1fr repeat(4,1fr);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .plan-row:last-child{border-bottom:0}
    .plan-cell{
      padding:18px 16px;
      color:#d6e1dd;
      font-size:14px;
      border-right:1px solid rgba(255,255,255,.08);
      min-height:62px;
    }
    .plan-cell:last-child{border-right:0}
    .plan-head .plan-cell{
      background:rgba(121,255,159,.08);
      color:#fff;
      font-weight:900;
    }
    .plan-dim{
      color:var(--green);
      font-weight:900;
      background:rgba(255,255,255,.025);
    }
    .check{color:var(--green);font-weight:900}
    .dash{color:var(--soft)}
    .limited-card{
      border-radius:34px;
      padding:34px;
      background:
        radial-gradient(circle at 80% 20%,rgba(255,184,77,.18),transparent 34%),
        linear-gradient(135deg,#172229,#0b0f12);
      border:1px solid rgba(255,184,77,.22);
      box-shadow:var(--shadow);
    }
    .timer{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .timebox{
      min-width:84px;
      padding:14px 12px;
      border-radius:18px;
      text-align:center;
      background:#0b1013;
      border:1px solid rgba(255,255,255,.1);
    }
    .timebox strong{
      display:block;
      color:var(--amber);
      font-family:var(--mono);
      font-size:28px;
      line-height:1.1;
    }
    .timebox span{font-size:12px;color:var(--muted)}
    .form-card{
      border-radius:30px;
      padding:28px;
      background:linear-gradient(180deg,rgba(23,34,41,.96),rgba(12,18,22,.96));
      border:1px solid rgba(255,255,255,.11);
      box-shadow:var(--shadow);
    }
    .form-label{
      color:#eaf4ef;
      font-weight:800;
      font-size:14px;
      margin-bottom:8px;
    }
    .form-control,.form-select{
      min-height:50px;
      color:#fff;
      border-radius:15px;
      border:1px solid rgba(255,255,255,.13);
      background:#0a1013;
      box-shadow:none!important;
    }
    .form-control::placeholder{color:#65746f}
    .form-control:focus,.form-select:focus{
      color:#fff;
      background:#0a1013;
      border-color:var(--green);
      box-shadow:0 0 0 .22rem rgba(121,255,159,.13)!important;
    }
    textarea.form-control{min-height:124px}
    .form-select option{background:#0a1013;color:#fff}
    .faq-card{
      border-radius:24px;
      padding:20px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.1);
      margin-bottom:14px;
    }
    .faq-card h3{font-size:17px;margin:0 0 8px;font-weight:900}
    .faq-card p{font-size:14px;color:var(--muted);margin:0}
    .accordion-item{
      margin-bottom:12px;
      border:1px solid rgba(255,255,255,.1)!important;
      border-radius:18px!important;
      overflow:hidden;
      background:rgba(255,255,255,.045)!important;
    }
    .accordion-button{
      color:#fff!important;
      background:rgba(255,255,255,.035)!important;
      box-shadow:none!important;
      font-weight:900;
      line-height:1.55;
      padding:18px 20px;
    }
    .accordion-button:not(.collapsed){
      border-left:4px solid var(--green);
      color:var(--green)!important;
    }
    .accordion-button::after{filter:invert(1)}
    .accordion-body{
      color:var(--muted);
      padding:18px 22px 22px;
      background:#0d1418;
      font-size:15px;
    }
    .cta-panel{
      border-radius:34px;
      padding:38px;
      border:1px solid rgba(121,255,159,.24);
      background:
        linear-gradient(135deg,rgba(121,255,159,.14),rgba(141,140,255,.09)),
        #10171c;
      box-shadow:var(--shadow-green);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .cta-panel h2{
      margin:0;
      font-size:32px;
      line-height:1.25;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .cta-panel p{margin:10px 0 0;color:#cbd8d4;max-width:690px}
    .site-footer{
      padding:52px 0 30px;
      background:#050708;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-logo{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:#fff;
      margin-bottom:14px;
    }
    .footer-logo .brand-mark{width:34px;height:34px;border-radius:12px}
    .footer-desc{color:var(--muted);max-width:520px;font-size:14px;margin:0}
    .footer-title{font-size:14px;color:#fff;font-weight:900;margin-bottom:12px}
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
    .footer-links a{color:var(--muted);font-size:14px}
    .footer-links a:hover{color:var(--green)}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#71827d;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .floating-cta{
      position:fixed;
      right:20px;
      bottom:20px;
      z-index:999;
      display:none;
      border-radius:999px;
      padding:12px 18px;
      background:linear-gradient(135deg,var(--green),var(--lime));
      color:#07100c;
      font-weight:900;
      box-shadow:0 18px 42px rgba(121,255,159,.24);
    }
    .floating-cta:hover{color:#07100c;transform:translateY(-2px)}
    @media (max-width:1199px){
      .command-search{min-width:190px}
      h1{font-size:46px}
      .coupon-grid{grid-template-columns:repeat(3,1fr)}
      .plan-table{overflow-x:auto}
      .plan-row{min-width:860px}
    }
    @media (max-width:991px){
      .navbar-collapse{
        margin-top:14px;
        padding:16px;
        border-radius:22px;
        background:#0c1216;
        border:1px solid rgba(255,255,255,.1);
      }
      .command-search{width:100%;margin:12px 0}
      .invite-band{display:block;padding:30px}
      .progress-card{min-width:0;margin-top:24px}
      .hero-stage{padding:22px 30px 30px}
      h1{font-size:38px}
      .hero-intro{font-size:16px}
      .status-row,.compare-row,.metric-strip{grid-template-columns:1fr}
      .entry-grid{grid-template-columns:repeat(2,1fr)}
      .coupon-grid{grid-template-columns:1fr 1fr}
      .coupon:nth-child(2),.coupon:nth-child(3){margin-top:0}
      .rules-wrap,.info-layout{grid-template-columns:1fr}
      .recommend-box{position:static}
      .cta-panel{display:block}
      .cta-panel .hero-actions{margin-top:22px}
    }
    @media (max-width:767px){
      .section{padding:58px 0}
      .section-tight{padding:46px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-title{font-size:28px}
      .hero{padding:36px 0 52px}
      .hero-shell{border-radius:24px}
      .invite-band,.hero-stage{padding:22px}
      h1{font-size:32px;line-height:1.2}
      .hero-actions .btn{width:100%}
      .workbench{padding:14px;border-radius:22px}
      .coupon-grid{grid-template-columns:1fr}
      .cardx,.limited-card,.form-card,.cta-panel{border-radius:22px;padding:22px}
      .metric-strip{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr}
      .plan-table{display:none}
      .mobile-plans{display:block!important}
      .timer{display:grid;grid-template-columns:repeat(2,1fr)}
      .floating-cta{display:inline-flex}
    }
    @media (min-width:768px){
      .mobile-plans{display:none!important}
    }
    @media (max-width:520px){
      .brand-text{font-size:14px}
      .brand-sub{display:none}
      .entry-grid{grid-template-columns:1fr}
      .timer{grid-template-columns:1fr 1fr}
      .timebox{min-width:0}
    }

/* roulang page: category2 */
:root{
      --bg:#080b0d;
      --bg-2:#0e1215;
      --bg-3:#151b1e;
      --panel:#11171a;
      --panel-2:#182023;
      --text:#f4f7f2;
      --muted:#a8b3ad;
      --weak:#6f7b76;
      --line:rgba(218,255,224,.14);
      --line-strong:rgba(143,255,112,.34);
      --green:#9cff63;
      --green-2:#5be28c;
      --amber:#ffb84d;
      --orange:#ff7b45;
      --violet:#8d8cff;
      --cyan:#71f1de;
      --danger:#ff6b6b;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --shadow:0 22px 60px rgba(0,0,0,.36);
      --shadow-green:0 18px 46px rgba(156,255,99,.14);
      --font-cn:PingFang SC,Microsoft YaHei,Noto Sans SC,Source Han Sans SC,Arial,sans-serif;
      --font-code:SFMono-Regular,Consolas,Menlo,monospace;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-cn);
      color:var(--text);
      background:
        radial-gradient(circle at 20% 8%,rgba(113,241,222,.14),transparent 28%),
        radial-gradient(circle at 86% 14%,rgba(156,255,99,.11),transparent 30%),
        linear-gradient(180deg,#07090b 0%,#0b0f11 42%,#080b0d 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.78),transparent 78%);
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    a:hover{color:var(--green)}
    button,input,textarea,select{font:inherit}
    img{max-width:100%;height:auto}
    ::selection{background:rgba(156,255,99,.28);color:#fff}
    .container{max-width:1220px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(8,11,13,.92);
      border-bottom:1px solid var(--line);
      box-shadow:0 12px 38px rgba(0,0,0,.28);
      backdrop-filter:blur(14px);
    }
    .navbar{padding:14px 0}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:255px;
      color:var(--text);
      font-weight:800;
      letter-spacing:.01em;
    }
    .brand-mark{
      width:44px;
      height:44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      color:#07100b;
      background:linear-gradient(135deg,var(--green),var(--cyan));
      font-family:var(--font-code);
      font-size:14px;
      font-weight:900;
      box-shadow:0 10px 30px rgba(156,255,99,.22);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      font-size:16px;
      line-height:1.2;
    }
    .brand-sub{
      margin-top:4px;
      color:var(--muted);
      font-size:12px;
      font-weight:500;
    }
    .navbar-nav{gap:6px}
    .nav-link{
      color:var(--muted);
      border-radius:999px;
      padding:10px 14px!important;
      font-weight:650;
      font-size:15px;
      position:relative;
    }
    .nav-link:hover,.nav-link:focus{
      color:var(--text);
      background:rgba(255,255,255,.06);
    }
    .nav-link.active{
      color:#09100b!important;
      background:var(--green);
      box-shadow:0 10px 26px rgba(156,255,99,.18);
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:9px 11px;
      background:rgba(255,255,255,.04);
    }
    .navbar-toggler:focus{box-shadow:0 0 0 .2rem rgba(156,255,99,.18)}
    .navbar-toggler-icon{
      filter:invert(1) grayscale(1);
      opacity:.85;
    }
    .command-search{
      width:265px;
      height:44px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 12px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.055);
      border-radius:999px;
      color:var(--muted);
      transition:.22s ease;
    }
    .command-search:focus-within{
      border-color:var(--line-strong);
      box-shadow:0 0 0 4px rgba(156,255,99,.08);
      background:rgba(255,255,255,.08);
    }
    .command-search input{
      width:100%;
      border:0;
      outline:0;
      color:var(--text);
      background:transparent;
      font-size:14px;
      min-width:0;
    }
    .command-search input::placeholder{color:#74817b}
    .kbd{
      padding:2px 7px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:7px;
      color:#b8c2bd;
      font-family:var(--font-code);
      font-size:11px;
      white-space:nowrap;
      background:rgba(0,0,0,.2);
    }
    .btn{
      min-height:44px;
      border-radius:999px;
      padding:10px 18px;
      font-weight:800;
      border:0;
      transition:.22s ease;
    }
    .btn-primary-custom{
      color:#08100b!important;
      background:linear-gradient(135deg,var(--green),var(--green-2));
      box-shadow:0 12px 30px rgba(156,255,99,.18);
    }
    .btn-primary-custom:hover,.btn-primary-custom:focus{
      transform:translateY(-2px);
      filter:brightness(1.05);
      box-shadow:0 18px 42px rgba(156,255,99,.28);
    }
    .btn-outline-custom{
      color:var(--text)!important;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
    }
    .btn-outline-custom:hover,.btn-outline-custom:focus{
      color:var(--green)!important;
      border-color:var(--line-strong);
      transform:translateY(-2px);
      background:rgba(156,255,99,.08);
    }
    .page-hero{
      position:relative;
      padding:78px 0 54px;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(8,11,13,.98),rgba(12,17,18,.86)),
        radial-gradient(circle at 78% 30%,rgba(156,255,99,.18),transparent 34%);
      border-bottom:1px solid var(--line);
    }
    .page-hero:after{
      content:"UTF-8  GBK  SRT  ASS  ANSI";
      position:absolute;
      right:-60px;
      bottom:22px;
      color:rgba(255,255,255,.035);
      font-family:var(--font-code);
      font-size:54px;
      font-weight:900;
      letter-spacing:.08em;
      white-space:nowrap;
      pointer-events:none;
    }
    .breadcrumb{
      --bs-breadcrumb-divider:"/";
      margin-bottom:22px;
      color:var(--weak);
      font-size:14px;
    }
    .breadcrumb a{color:var(--muted)}
    .breadcrumb .active{color:var(--green)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(156,255,99,.28);
      color:var(--green);
      background:rgba(156,255,99,.08);
      border-radius:999px;
      font-size:14px;
      font-weight:800;
      margin-bottom:18px;
    }
    h1,h2,h3{line-height:1.22;letter-spacing:-.02em}
    h1{
      font-size:clamp(32px,5vw,54px);
      font-weight:900;
      max-width:880px;
      margin:0 0 16px;
    }
    .hero-lead{
      max-width:720px;
      color:var(--muted);
      font-size:18px;
      margin:0 0 26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-bottom:28px;
    }
    .status-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:14px;
      color:#dce7e0;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      font-size:14px;
    }
    .status-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 5px rgba(156,255,99,.12);
    }
    .status-dot.amber{background:var(--amber);box-shadow:0 0 0 5px rgba(255,184,77,.12)}
    .hero-console{
      border:1px solid var(--line-strong);
      background:linear-gradient(180deg,rgba(24,32,35,.94),rgba(11,15,17,.96));
      border-radius:var(--radius-lg);
      padding:20px;
      box-shadow:var(--shadow-green);
      position:relative;
      overflow:hidden;
    }
    .hero-console:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,transparent,rgba(156,255,99,.08),transparent);
      transform:translateX(-70%);
      opacity:.7;
      pointer-events:none;
    }
    .console-head{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
      padding-bottom:15px;
      border-bottom:1px solid var(--line);
    }
    .console-title{font-weight:900}
    .console-code{
      font-family:var(--font-code);
      color:var(--green);
      font-size:13px;
    }
    .console-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:16px;
    }
    .console-box{
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
    }
    .console-box strong{display:block;margin-bottom:8px}
    .bad-code{
      font-family:var(--font-code);
      color:var(--amber);
      word-break:break-all;
      font-size:14px;
    }
    .good-line{
      color:var(--text);
      background:rgba(156,255,99,.08);
      border-left:3px solid var(--green);
      border-radius:12px;
      padding:10px 12px;
      font-size:15px;
    }
    .mini-step{
      margin-top:14px;
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
    }
    .mini-step span{
      flex:0 0 auto;
      width:25px;
      height:25px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:8px;
      background:rgba(156,255,99,.14);
      color:var(--green);
      font-family:var(--font-code);
      font-weight:900;
    }
    main{background:linear-gradient(180deg,rgba(255,255,255,.015),transparent)}
    .section{padding:82px 0}
    .section.alt{background:rgba(255,255,255,.025);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-title{
      font-size:clamp(28px,3.3vw,38px);
      font-weight:900;
      margin:0 0 10px;
    }
    .section-desc{
      color:var(--muted);
      max-width:690px;
      margin:0;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.05);
      color:#dbe5df;
      padding:7px 11px;
      font-size:13px;
      font-weight:800;
    }
    .badge-green{border-color:rgba(156,255,99,.32);color:var(--green);background:rgba(156,255,99,.08)}
    .badge-amber{border-color:rgba(255,184,77,.35);color:var(--amber);background:rgba(255,184,77,.08)}
    .badge-violet{border-color:rgba(141,140,255,.35);color:#c9c8ff;background:rgba(141,140,255,.08)}
    .entry-card{
      height:100%;
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(24,32,35,.96),rgba(13,18,20,.96));
      padding:22px;
      box-shadow:0 16px 44px rgba(0,0,0,.23);
      transition:.24s ease;
    }
    .entry-card:hover{
      transform:translateY(-5px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-green);
    }
    .entry-card.feature{
      min-height:310px;
      background:
        radial-gradient(circle at 85% 8%,rgba(156,255,99,.17),transparent 34%),
        linear-gradient(180deg,rgba(25,35,32,.98),rgba(12,17,18,.96));
    }
    .entry-icon{
      width:50px;
      height:50px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:17px;
      background:rgba(156,255,99,.12);
      color:var(--green);
      font-family:var(--font-code);
      font-weight:900;
      margin-bottom:16px;
      border:1px solid rgba(156,255,99,.2);
    }
    .entry-card h3{
      font-size:22px;
      font-weight:900;
      margin:0 0 10px;
    }
    .entry-card p{
      color:var(--muted);
      margin:0 0 18px;
    }
    .entry-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:18px 0;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--green);
      font-weight:900;
    }
    .text-link:hover{gap:12px;color:var(--cyan)}
    .steps-panel{
      display:grid;
      gap:18px;
    }
    .step-card{
      display:grid;
      grid-template-columns:72px 1fr auto;
      gap:18px;
      align-items:center;
      padding:22px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:linear-gradient(90deg,rgba(24,32,35,.96),rgba(13,18,20,.96));
      transition:.22s ease;
    }
    .step-card:hover{
      border-color:rgba(156,255,99,.32);
      transform:translateX(4px);
      background:linear-gradient(90deg,rgba(30,42,38,.96),rgba(13,18,20,.96));
    }
    .step-num{
      width:58px;
      height:58px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#08100b;
      background:var(--green);
      font-family:var(--font-code);
      font-size:18px;
      font-weight:900;
      box-shadow:0 14px 28px rgba(156,255,99,.18);
    }
    .step-card h3{
      font-size:21px;
      font-weight:900;
      margin:0 0 6px;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
    }
    .rules-box{
      position:sticky;
      top:96px;
      border:1px solid rgba(255,184,77,.28);
      background:linear-gradient(180deg,rgba(255,184,77,.1),rgba(24,32,35,.92));
      border-radius:var(--radius-lg);
      padding:24px;
    }
    .rules-box h3{
      font-size:22px;
      font-weight:900;
      margin-bottom:14px;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
    }
    .check-list li:before{
      content:"✓";
      color:#08100b;
      background:var(--green);
      width:22px;
      height:22px;
      border-radius:8px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      font-weight:900;
      margin-top:3px;
      font-size:12px;
    }
    .compare-wrap{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:rgba(17,23,26,.9);
      box-shadow:var(--shadow);
    }
    .compare-row{
      display:grid;
      grid-template-columns:220px repeat(3,1fr);
      border-bottom:1px solid var(--line);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-cell{
      padding:18px;
      border-right:1px solid var(--line);
      color:var(--muted);
      min-height:68px;
      display:flex;
      align-items:center;
    }
    .compare-cell:last-child{border-right:0}
    .compare-head .compare-cell{
      color:var(--text);
      font-weight:900;
      background:rgba(255,255,255,.05);
    }
    .compare-cell:first-child{
      color:#d7e3dd;
      background:rgba(255,255,255,.035);
      font-weight:800;
    }
    .yes{color:var(--green);font-weight:900}
    .maybe{color:var(--amber);font-weight:900}
    .no{color:var(--weak);font-weight:900}
    .cta-band{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line-strong);
      border-radius:32px;
      padding:34px;
      background:
        radial-gradient(circle at 14% 20%,rgba(156,255,99,.18),transparent 30%),
        radial-gradient(circle at 86% 80%,rgba(113,241,222,.12),transparent 32%),
        linear-gradient(135deg,#121a18,#0b0f11);
      box-shadow:var(--shadow-green);
    }
    .cta-band:after{
      content:"";
      position:absolute;
      inset:auto -60px -90px auto;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(156,255,99,.08);
      filter:blur(8px);
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:20px;
    }
    .metric{
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(0,0,0,.18);
      padding:16px;
    }
    .metric strong{
      display:block;
      color:var(--green);
      font-size:24px;
      line-height:1.2;
      font-family:var(--font-code);
    }
    .metric span{color:var(--muted);font-size:14px}
    .accordion{display:grid;gap:12px}
    .accordion-item{
      color:var(--text);
      background:rgba(24,32,35,.92);
      border:1px solid var(--line)!important;
      border-radius:18px!important;
      overflow:hidden;
    }
    .accordion-button{
      color:var(--text);
      background:transparent;
      padding:18px 20px;
      font-weight:900;
      box-shadow:none!important;
      line-height:1.5;
    }
    .accordion-button:not(.collapsed){
      color:var(--green);
      background:rgba(156,255,99,.06);
      border-left:4px solid var(--green);
    }
    .accordion-button:focus{box-shadow:0 0 0 .22rem rgba(156,255,99,.14)!important}
    .accordion-button::after{filter:invert(1);opacity:.8}
    .accordion-body{
      color:var(--muted);
      padding:0 22px 20px 24px;
    }
    .submit-card{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:26px;
      background:linear-gradient(180deg,rgba(24,32,35,.96),rgba(13,18,20,.96));
    }
    .form-label{
      color:#dce6df;
      font-weight:800;
      margin-bottom:8px;
    }
    .form-control,.form-select{
      min-height:50px;
      color:var(--text);
      background:#0b1012;
      border:1px solid rgba(255,255,255,.13);
      border-radius:14px;
      padding:12px 14px;
    }
    textarea.form-control{min-height:124px}
    .form-control::placeholder{color:#6f7b76}
    .form-control:focus,.form-select:focus{
      color:var(--text);
      background:#0b1012;
      border-color:var(--green);
      box-shadow:0 0 0 .24rem rgba(156,255,99,.13);
    }
    .form-text{color:var(--weak)}
    .site-footer{
      padding:58px 0 24px;
      background:#050708;
      border-top:1px solid var(--line);
    }
    .footer-logo{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:20px;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-desc{
      color:var(--muted);
      max-width:560px;
      margin:0;
    }
    .footer-title{
      color:var(--text);
      font-size:16px;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{color:var(--muted)}
    .footer-links a:hover{color:var(--green);padding-left:4px}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid var(--line);
      color:var(--weak);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      font-size:14px;
    }
    @media (max-width:1199px){
      .navbar-brand{min-width:auto}
      .command-search{width:220px}
      .compare-row{grid-template-columns:190px repeat(3,1fr)}
    }
    @media (max-width:991px){
      .navbar-collapse{
        margin-top:14px;
        padding:16px;
        border:1px solid var(--line);
        border-radius:22px;
        background:rgba(14,18,21,.98);
      }
      .navbar-nav{align-items:stretch!important;margin-bottom:14px}
      .command-search{width:100%;margin-bottom:10px}
      .btn-primary-custom{width:100%;justify-content:center}
      .page-hero{padding:58px 0 44px}
      .hero-console{margin-top:22px}
      .section{padding:62px 0}
      .section-head{display:block}
      .step-card{grid-template-columns:58px 1fr}
      .step-card .btn{grid-column:1/-1;justify-content:center}
      .rules-box{position:static;margin-top:22px}
      .compare-wrap{overflow-x:auto}
      .compare-row{min-width:820px}
      .metric-grid{grid-template-columns:1fr}
    }
    @media (max-width:767px){
      body{font-size:15px}
      .brand-text{font-size:14px}
      .brand-sub{font-size:11px}
      .brand-mark{width:40px;height:40px}
      .hero-actions .btn{width:100%;justify-content:center}
      .status-strip{display:grid;grid-template-columns:1fr}
      .console-grid{grid-template-columns:1fr}
      .section{padding:52px 0}
      .entry-card,.submit-card,.cta-band{border-radius:22px;padding:20px}
      .step-card{
        grid-template-columns:1fr;
        gap:12px;
      }
      .step-num{width:50px;height:50px}
      .metric strong{font-size:22px}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      .page-hero:after{display:none}
      .breadcrumb{font-size:13px}
      .section-title{font-size:27px}
      .hero-lead{font-size:16px}
      .compare-row{min-width:760px}
    }

/* roulang page: category1 */
:root{
      --bg:#080b0c;
      --bg-2:#101416;
      --panel:#151b1d;
      --panel-2:#1b2225;
      --text:#f4f7f2;
      --muted:#a7b1aa;
      --soft:#76837c;
      --line:rgba(214,255,222,.14);
      --line-strong:rgba(159,255,95,.36);
      --green:#9dff57;
      --green-2:#4fe08b;
      --orange:#ffb44a;
      --orange-2:#ff7a45;
      --purple:#8f8cff;
      --danger:#ff6b6b;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --shadow:0 18px 60px rgba(0,0,0,.34);
      --shadow-green:0 18px 44px rgba(157,255,87,.12);
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,Source Han Sans SC,Arial,sans-serif;
      --mono:SFMono-Regular,Consolas,Menlo,monospace;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 12% 0%, rgba(157,255,87,.12), transparent 30%),
        radial-gradient(circle at 86% 14%, rgba(255,180,74,.10), transparent 32%),
        linear-gradient(180deg,#070909 0%,#0b0f10 48%,#080b0c 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.18;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, #000, transparent 78%);
      z-index:-2;
    }
    body:after{
      content:"字幕基线 UTF-8  GBK  SRT  ASS  ANSI";
      position:fixed;
      left:5%;
      bottom:12%;
      font-family:var(--mono);
      color:rgba(244,247,242,.04);
      font-size:58px;
      white-space:nowrap;
      transform:rotate(-6deg);
      z-index:-1;
      pointer-events:none;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    a:hover{color:var(--green)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .container{max-width:1220px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(8,11,12,.92);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 34px rgba(0,0,0,.26);
      backdrop-filter:blur(14px);
    }
    .navbar{padding:14px 0}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:260px;
      color:var(--text);
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-family:var(--mono);
      font-size:13px;
      color:#11150f;
      background:linear-gradient(135deg,var(--green),#dfff84);
      box-shadow:0 0 0 5px rgba(157,255,87,.08),0 12px 30px rgba(157,255,87,.15);
      flex:0 0 auto;
    }
    .brand-text{display:flex;flex-direction:column;font-size:16px;line-height:1.15}
    .brand-sub{font-size:12px;color:var(--muted);font-weight:500;margin-top:5px}
    .navbar-nav{gap:6px}
    .nav-link{
      color:var(--muted);
      padding:10px 14px!important;
      border-radius:999px;
      font-weight:650;
      font-size:15px;
    }
    .nav-link:hover,.nav-link:focus{color:var(--text);background:rgba(255,255,255,.07)}
    .nav-link.active{color:#10150e;background:var(--green);box-shadow:var(--shadow-green)}
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:9px 11px;
      background:rgba(255,255,255,.06);
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(157,255,87,.16)}
    .navbar-toggler-icon{
      filter:invert(1) grayscale(1) brightness(1.8);
    }
    .command-search{
      height:44px;
      min-width:270px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 10px 0 13px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      background:#0e1314;
      color:var(--muted);
    }
    .command-search input{
      width:100%;
      min-width:0;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .command-search input::placeholder{color:#718078}
    .kbd{
      font-family:var(--mono);
      font-size:11px;
      border:1px solid rgba(255,255,255,.14);
      padding:2px 7px;
      border-radius:8px;
      color:#c7d0ca;
      background:rgba(255,255,255,.05);
      white-space:nowrap;
    }
    .btn{
      border-radius:999px;
      min-height:44px;
      padding:10px 18px;
      font-weight:800;
      border-width:1px;
      transition:.22s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary-custom{
      background:linear-gradient(135deg,var(--green),#d8ff75);
      border-color:transparent;
      color:#10150e;
      box-shadow:0 14px 32px rgba(157,255,87,.16);
    }
    .btn-primary-custom:hover,.btn-primary-custom:focus{color:#10150e;filter:brightness(1.05);box-shadow:0 18px 42px rgba(157,255,87,.24)}
    .btn-outline-custom{
      color:var(--text);
      border-color:rgba(255,255,255,.16);
      background:rgba(255,255,255,.04);
    }
    .btn-outline-custom:hover,.btn-outline-custom:focus{border-color:var(--line-strong);background:rgba(157,255,87,.08);color:var(--text)}
    .btn-warn{
      background:linear-gradient(135deg,var(--orange),#ffe08a);
      color:#161008;
      border-color:transparent;
      box-shadow:0 14px 34px rgba(255,180,74,.14);
    }
    .btn-link-custom{
      color:var(--green);
      font-weight:800;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    main{position:relative}
    .section{padding:86px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      color:#d8f8d3;
      background:rgba(157,255,87,.07);
      font-size:13px;
      font-weight:800;
    }
    .eyebrow.warn{color:#ffe0ae;background:rgba(255,180,74,.10);border-color:rgba(255,180,74,.25)}
    .hero-category{
      padding:76px 0 54px;
      background:
        linear-gradient(90deg, rgba(255,180,74,.12), transparent 36%),
        linear-gradient(180deg, rgba(255,255,255,.04), transparent);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .breadcrumb-wrap{
      margin-bottom:22px;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb-wrap a{color:#cbd5cf}
    .breadcrumb-wrap span{color:var(--orange)}
    .hero-category h1{
      font-size:clamp(32px,5vw,56px);
      line-height:1.12;
      letter-spacing:-.05em;
      margin:18px 0 18px;
      font-weight:950;
    }
    .hero-category .lead{
      color:#c5d0c9;
      max-width:760px;
      font-size:18px;
      margin-bottom:0;
    }
    .group-panel{
      background:linear-gradient(145deg,#171d1f,#0f1314);
      border:1px solid rgba(255,180,74,.22);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .group-panel:before{
      content:"";
      position:absolute;
      inset:auto -20% -38% 20%;
      height:180px;
      background:radial-gradient(circle,rgba(255,180,74,.25),transparent 65%);
      pointer-events:none;
    }
    .group-count{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      margin:18px 0;
    }
    .avatars{display:flex}
    .avatar{
      width:34px;height:34px;
      border-radius:999px;
      border:2px solid #151b1d;
      background:linear-gradient(135deg,var(--orange),var(--green));
      margin-left:-8px;
    }
    .avatar:first-child{margin-left:0}
    .mono{font-family:var(--mono)}
    .status-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:10px;
      margin-top:18px;
    }
    .status-chip{
      padding:11px 12px;
      border-radius:14px;
      background:rgba(0,0,0,.2);
      border:1px solid rgba(255,255,255,.08);
      color:#d9e4dd;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:10px;
    }
    .filters-shell{
      background:linear-gradient(180deg,#14191b,#101415);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:20px;
      box-shadow:var(--shadow);
    }
    .filter-title{
      font-size:18px;
      font-weight:900;
      margin:0 0 14px;
    }
    .filter-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .filter-pill{
      border:1px solid rgba(255,255,255,.13);
      color:#d9e2dc;
      background:rgba(255,255,255,.04);
      border-radius:999px;
      padding:9px 14px;
      min-height:42px;
      font-weight:750;
      font-size:14px;
      cursor:pointer;
    }
    .filter-pill.active,.filter-pill:hover{
      color:#11150f;
      background:var(--orange);
      border-color:transparent;
      transform:translateY(-1px);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:24px;
      margin-bottom:28px;
    }
    .section-head h2{
      font-size:clamp(28px,3vw,38px);
      line-height:1.2;
      font-weight:950;
      letter-spacing:-.04em;
      margin:12px 0 0;
    }
    .section-head p{
      color:var(--muted);
      margin:10px 0 0;
      max-width:640px;
    }
    .problem-card{
      height:100%;
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      padding:22px;
      border-radius:var(--radius);
      background:linear-gradient(145deg,#151b1d,#111516);
      border:1px solid rgba(255,255,255,.10);
      box-shadow:0 12px 34px rgba(0,0,0,.20);
      transition:.22s ease;
      position:relative;
      overflow:hidden;
    }
    .problem-card:before{
      content:"";
      position:absolute;
      top:0;left:0;right:0;
      height:3px;
      background:linear-gradient(90deg,var(--orange),var(--green),transparent);
      opacity:.75;
    }
    .problem-card:hover{
      border-color:rgba(255,180,74,.35);
      transform:translateY(-4px);
      box-shadow:0 18px 44px rgba(0,0,0,.32);
    }
    .problem-card h3{
      font-size:21px;
      line-height:1.35;
      margin:10px 0 8px;
      font-weight:900;
    }
    .problem-card p{
      color:#b8c3bd;
      margin:0;
      font-size:15px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      border:1px solid rgba(255,255,255,.12);
      color:#d7e2dc;
      background:rgba(255,255,255,.05);
    }
    .tag.green{color:#dbffd0;background:rgba(157,255,87,.08);border-color:rgba(157,255,87,.24)}
    .tag.warn{color:#ffe3b8;background:rgba(255,180,74,.10);border-color:rgba(255,180,74,.25)}
    .tag.purple{color:#dcdcff;background:rgba(143,140,255,.12);border-color:rgba(143,140,255,.25)}
    .difficulty{
      min-width:92px;
      align-self:start;
      text-align:center;
      padding:10px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(0,0,0,.16);
    }
    .difficulty strong{display:block;color:var(--orange);font-size:18px}
    .difficulty span{display:block;color:var(--muted);font-size:12px}
    .card-cta{
      grid-column:1/-1;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:13px;
    }
    .hot-panel{
      position:sticky;
      top:96px;
      padding:22px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#1a2022,#101415);
      border:1px solid rgba(255,180,74,.20);
      box-shadow:var(--shadow);
    }
    .hot-panel h3{
      font-size:22px;
      font-weight:950;
      margin:0 0 16px;
    }
    .hot-item{
      display:flex;
      gap:12px;
      padding:14px 0;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .hot-item:first-of-type{border-top:0}
    .hot-num{
      width:30px;height:30px;
      border-radius:11px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(255,180,74,.12);
      color:var(--orange);
      font-family:var(--mono);
      font-weight:900;
      flex:0 0 auto;
    }
    .hot-item strong{display:block;line-height:1.45}
    .hot-item span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
    .plans-band{
      background:linear-gradient(180deg,#0a0d0e,#111618);
      border-top:1px solid rgba(255,255,255,.08);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .compare-card{
      padding:22px;
      border-radius:var(--radius);
      background:#151b1d;
      border:1px solid var(--line);
      height:100%;
      transition:.22s ease;
    }
    .compare-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
    .compare-card.featured{
      border-color:rgba(255,180,74,.36);
      box-shadow:0 18px 40px rgba(255,180,74,.08);
    }
    .compare-card h3{
      margin:14px 0 10px;
      font-size:22px;
      font-weight:950;
    }
    .check-list{list-style:none;padding:0;margin:16px 0 0}
    .check-list li{
      padding:10px 0 10px 28px;
      position:relative;
      color:#c2cdc7;
      border-top:1px solid rgba(255,255,255,.07);
    }
    .check-list li:before{
      content:"✓";
      position:absolute;
      left:0;top:10px;
      color:var(--green);
      font-weight:900;
    }
    .rules-card{
      padding:24px;
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,#151b1d,#0f1314);
      border:1px solid var(--line);
      height:100%;
    }
    .rules-card h3{font-size:22px;font-weight:950;margin:14px 0 8px}
    .rules-card p{color:var(--muted);margin:0}
    .mini-code{
      padding:14px;
      border-radius:16px;
      background:#080b0c;
      border:1px solid rgba(255,255,255,.10);
      font-family:var(--mono);
      color:#dfffd7;
      font-size:13px;
      overflow:hidden;
      white-space:nowrap;
      text-overflow:ellipsis;
    }
    .cta-banner{
      border-radius:32px;
      padding:34px;
      background:
        radial-gradient(circle at 78% 20%, rgba(157,255,87,.20), transparent 36%),
        linear-gradient(135deg,#1b211f,#0e1213);
      border:1px solid rgba(157,255,87,.22);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .cta-banner h2{
      font-size:clamp(28px,3vw,40px);
      font-weight:950;
      letter-spacing:-.04em;
      margin:12px 0 10px;
    }
    .cta-banner p{color:#c5d0c9;max-width:700px;margin:0}
    .submit-card{
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#151b1d,#101415);
      border:1px solid rgba(255,255,255,.10);
      padding:28px;
      box-shadow:var(--shadow);
    }
    .form-label{font-weight:800;color:#dce6df}
    .form-control,.form-select{
      min-height:50px;
      color:var(--text);
      border:1px solid rgba(255,255,255,.12);
      border-radius:14px;
      background:#0b0f10;
    }
    .form-control::placeholder{color:#6f7c75}
    .form-control:focus,.form-select:focus{
      background:#0b0f10;
      color:var(--text);
      border-color:var(--green);
      box-shadow:0 0 0 4px rgba(157,255,87,.14);
    }
    textarea.form-control{min-height:124px}
    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:rgba(255,255,255,.10);
      --bs-accordion-color:var(--text);
      --bs-accordion-btn-color:var(--text);
      --bs-accordion-active-color:var(--text);
      --bs-accordion-active-bg:rgba(157,255,87,.06);
      --bs-accordion-btn-focus-box-shadow:0 0 0 4px rgba(157,255,87,.12);
    }
    .accordion-item{
      overflow:hidden;
      border-radius:18px!important;
      margin-bottom:12px;
      background:#141a1c;
      border:1px solid rgba(255,255,255,.10)!important;
    }
    .accordion-button{
      font-weight:900;
      line-height:1.5;
      background:#141a1c;
      box-shadow:none!important;
    }
    .accordion-button:after{filter:invert(1) brightness(1.4)}
    .accordion-body{color:#b9c5be}
    .custom-pagination .page-link{
      margin:0 4px;
      border-radius:13px;
      border:1px solid rgba(255,255,255,.12);
      background:#121718;
      color:#dce6df;
      min-width:44px;
      text-align:center;
    }
    .custom-pagination .page-item.active .page-link{
      background:var(--green);
      color:#10150e;
      border-color:transparent;
      font-weight:900;
    }
    .site-footer{
      padding:58px 0 28px;
      background:#050707;
      border-top:1px solid rgba(255,255,255,.10);
    }
    .footer-logo{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:19px;
      font-weight:950;
      margin-bottom:14px;
    }
    .footer-desc{color:var(--muted);max-width:560px;margin:0}
    .footer-title{
      font-size:16px;
      font-weight:950;
      margin-bottom:14px;
    }
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:9px 0}
    .footer-links a{color:var(--muted)}
    .footer-links a:hover{color:var(--green);padding-left:3px}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#78837c;
      font-size:13px;
    }
    @media (max-width:1199.98px){
      .navbar-brand{min-width:auto}
      .command-search{min-width:220px}
      .problem-card{grid-template-columns:1fr}
      .difficulty{justify-self:start}
    }
    @media (max-width:991.98px){
      .navbar-collapse{
        margin-top:14px;
        padding:18px;
        border-radius:22px;
        background:#0d1112;
        border:1px solid rgba(255,255,255,.10);
      }
      .navbar-nav{align-items:stretch!important;margin:12px 0!important}
      .command-search{width:100%;margin-bottom:12px}
      .d-lg-flex .btn{width:100%;justify-content:center;margin-top:8px}
      .section{padding:64px 0}
      .hero-category{padding:54px 0 42px}
      .hot-panel{position:relative;top:auto;margin-top:20px}
      .section-head{display:block}
    }
    @media (max-width:767.98px){
      body:after{font-size:34px;left:-20%;bottom:8%}
      .brand-text{font-size:14px}
      .brand-sub{font-size:11px}
      .brand-mark{width:40px;height:40px;border-radius:13px}
      .hero-category h1{letter-spacing:-.03em}
      .hero-category .lead{font-size:16px}
      .group-panel,.submit-card,.cta-banner{padding:22px;border-radius:24px}
      .status-grid{grid-template-columns:1fr}
      .filter-row{display:grid;grid-template-columns:1fr 1fr}
      .filter-pill{width:100%;padding-left:10px;padding-right:10px}
      .card-cta{display:block}
      .card-cta .btn-link-custom{margin-top:10px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .section{padding:52px 0}
      .btn{width:100%;justify-content:center}
      .hero-actions{display:grid!important;grid-template-columns:1fr;gap:10px!important}
      .filter-row{grid-template-columns:1fr}
      .problem-card{padding:18px}
      .custom-pagination{justify-content:center}
    }