/* roulang page: index */
:root{
      --bg:#0b1118;
      --bg-soft:#101824;
      --panel:#121b27;
      --panel-2:#162131;
      --panel-3:#1a2536;
      --line:#243344;
      --line-soft:#314356;
      --text:#eef4f9;
      --muted:#9db0c4;
      --muted-2:#7f93a8;
      --primary:#ff8a00;
      --primary-dark:#e47500;
      --primary-2:#22d3c5;
      --accent:#ffd166;
      --success:#66d39d;
      --danger:#ff6b6b;
      --shadow:0 26px 60px rgba(0,0,0,.28);
      --shadow-soft:0 16px 34px rgba(0,0,0,.20);
      --radius:22px;
      --radius-lg:28px;
      --radius-sm:14px;
      --radius-xs:10px;
      --gap:24px;
      --container:76rem;
    }

    html{
      scroll-behavior:smooth;
    }

    *{
      box-sizing:border-box;
    }

    body{
      margin:0;
      color:var(--text);
      background:
        linear-gradient(180deg, #0b1118 0%, #091017 100%);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
      line-height:1.7;
      letter-spacing:0;
      overflow-x:hidden;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
      background-size:100% 126px, 126px 100%;
      opacity:.5;
      z-index:0;
    }

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

    a:hover,
    a:focus{
      color:inherit;
    }

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

    button,
    input{
      font:inherit;
    }

    :focus{
      outline:none;
    }

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

    .page-wrap{
      position:relative;
      z-index:1;
    }

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

    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:blur(18px);
      background:rgba(10,16,24,.78);
      border-bottom:1px solid rgba(255,255,255,.06);
    }

    .nav-shell{
      display:flex;
      align-items:center;
      gap:18px;
      padding:16px 0;
      flex-wrap:wrap;
    }

    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      letter-spacing:0;
      color:var(--text);
      white-space:nowrap;
      flex:0 0 auto;
    }

    .brand-mark{
      width:36px;
      height:36px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(255,138,0,.95), rgba(255,209,102,.95));
      color:#0b1118;
      box-shadow:0 10px 24px rgba(255,138,0,.18);
      flex:0 0 auto;
    }

    .brand span{
      font-size:1rem;
      line-height:1.2;
    }

    .nav-search{
      flex:1 1 340px;
      min-width:260px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:8px 12px 8px 14px;
      background:rgba(18,27,39,.9);
      border:1px solid rgba(255,255,255,.08);
      border-radius:999px;
      box-shadow:var(--shadow-soft);
    }

    .nav-search i{
      color:var(--muted);
      font-size:.98rem;
    }

    .nav-search input{
      flex:1 1 auto;
      min-width:0;
      background:transparent;
      border:0;
      color:var(--text);
      padding:8px 0;
      margin:0;
      box-shadow:none;
    }

    .nav-search input::placeholder{
      color:var(--muted-2);
    }

    .nav-search button{
      border:0;
      border-radius:999px;
      padding:.72rem 1.05rem;
      font-weight:700;
      color:#0b1118;
      background:linear-gradient(135deg, var(--accent), var(--primary));
      box-shadow:0 14px 30px rgba(255,138,0,.22);
      cursor:pointer;
      transition:transform .18s ease, filter .18s ease, box-shadow .18s ease;
      white-space:nowrap;
    }

    .nav-search button:hover{
      transform:translateY(-1px);
      filter:brightness(1.03);
      box-shadow:0 18px 34px rgba(255,138,0,.28);
    }

    .nav-search button:active{
      transform:translateY(0);
    }

    .site-nav{
      display:flex;
      align-items:center;
      gap:8px;
      flex:0 0 auto;
      margin-left:auto;
    }

    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      background:transparent;
      transition:background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
      white-space:nowrap;
    }

    .nav-link:hover{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.06);
      transform:translateY(-1px);
    }

    .nav-link.active{
      color:#0b1118;
      background:linear-gradient(135deg, var(--accent), var(--primary));
      box-shadow:0 12px 24px rgba(255,138,0,.18);
      border-color:transparent;
      font-weight:700;
    }

    .hero{
      position:relative;
      padding:42px 0 24px;
      overflow:hidden;
    }

    .hero-panel{
      position:relative;
      background:
        linear-gradient(135deg, rgba(255,138,0,.08), transparent 40%),
        linear-gradient(180deg, rgba(18,27,39,.96), rgba(13,20,30,.98));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }

    .hero-panel::before{
      content:"";
      position:absolute;
      inset:-1px;
      pointer-events:none;
      background:
        linear-gradient(120deg, rgba(255,255,255,.03), transparent 30%),
        linear-gradient(180deg, transparent 0, rgba(255,255,255,.02) 100%);
      mix-blend-mode:screen;
    }

    .hero-grid{
      position:relative;
      z-index:1;
      padding:34px;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent);
      background:rgba(255,209,102,.08);
      border:1px solid rgba(255,209,102,.18);
      border-radius:999px;
      padding:8px 14px;
      font-size:.92rem;
      font-weight:700;
      margin-bottom:16px;
    }

    .hero h1{
      margin:0;
      font-size:clamp(2.1rem, 4vw, 4.1rem);
      line-height:1.1;
      letter-spacing:0;
      font-weight:900;
      max-width:10ch;
    }

    .hero-copy{
      margin:18px 0 0;
      max-width:44rem;
      color:var(--muted);
      font-size:1.04rem;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }

    .btn-ghost,
    .btn-primary,
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border-radius:999px;
      border:1px solid transparent;
      padding:.9rem 1.2rem;
      font-weight:800;
      transition:transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease, color .18s ease;
      cursor:pointer;
      min-height:52px;
      line-height:1;
    }

    .btn-primary{
      background:linear-gradient(135deg, var(--accent), var(--primary));
      color:#0b1118;
      box-shadow:0 16px 34px rgba(255,138,0,.22);
    }

    .btn-primary:hover{
      transform:translateY(-1px);
      filter:brightness(1.03);
      box-shadow:0 18px 38px rgba(255,138,0,.28);
    }

    .btn-secondary{
      background:rgba(255,255,255,.04);
      color:var(--text);
      border-color:rgba(255,255,255,.08);
    }

    .btn-secondary:hover{
      transform:translateY(-1px);
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.14);
    }

    .btn-ghost{
      color:var(--muted);
      background:transparent;
      border-color:rgba(255,255,255,.08);
    }

    .btn-ghost:hover{
      color:var(--text);
      transform:translateY(-1px);
      background:rgba(255,255,255,.04);
    }

    .search-form{
      margin-top:24px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      box-shadow:var(--shadow-soft);
    }

    .search-form .field{
      flex:1 1 auto;
      min-width:0;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      background:rgba(9,16,23,.8);
      border-radius:14px;
      border:1px solid rgba(255,255,255,.06);
    }

    .search-form .field i{
      color:var(--primary-2);
    }

    .search-form input{
      flex:1 1 auto;
      min-width:0;
      border:0;
      background:transparent;
      color:var(--text);
      box-shadow:none;
      padding:0;
      margin:0;
    }

    .search-form input::placeholder{
      color:var(--muted-2);
    }

    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }

    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:.92rem;
    }

    .chip strong{
      color:var(--text);
      font-weight:800;
    }

    .hero-side{
      height:100%;
      display:grid;
      gap:14px;
      align-content:start;
    }

    .status-card{
      background:linear-gradient(180deg, rgba(22,33,49,.96), rgba(16,24,36,.98));
      border:1px solid rgba(255,255,255,.08);
      border-radius:24px;
      padding:18px;
      box-shadow:var(--shadow-soft);
    }

    .status-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }

    .status-head h2{
      margin:0;
      font-size:1.06rem;
      font-weight:800;
    }

    .status-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(102,211,157,.1);
      color:var(--success);
      font-size:.84rem;
      border:1px solid rgba(102,211,157,.18);
      white-space:nowrap;
    }

    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:12px;
    }

    .metric{
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      padding:14px;
      min-height:96px;
    }

    .metric .k{
      color:var(--muted);
      font-size:.88rem;
      margin-bottom:8px;
    }

    .metric .v{
      font-size:1.32rem;
      font-weight:900;
      line-height:1.1;
      margin-bottom:6px;
    }

    .metric .s{
      color:var(--muted-2);
      font-size:.88rem;
    }

    .status-list{
      list-style:none;
      margin:14px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }

    .status-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.05);
    }

    .status-list i{
      color:var(--primary-2);
      margin-top:3px;
      flex:0 0 auto;
    }

    .section{
      padding:28px 0 8px;
      position:relative;
    }

    .section-head{
      margin-bottom:18px;
    }

    .section-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,209,102,.08);
      border:1px solid rgba(255,209,102,.18);
      color:var(--accent);
      font-weight:700;
      font-size:.88rem;
      margin-bottom:12px;
    }

    .section-head h2{
      margin:0;
      font-size:clamp(1.5rem, 2.3vw, 2.2rem);
      line-height:1.2;
      font-weight:900;
    }

    .section-head p{
      margin:10px 0 0;
      max-width:50rem;
      color:var(--muted);
      font-size:1rem;
    }

    .step-card,
    .feature-card,
    .info-card,
    .news-card,
    .cta-panel,
    .faq-panel{
      background:linear-gradient(180deg, rgba(18,27,39,.98), rgba(14,21,31,.98));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }

    .step-card,
    .feature-card,
    .info-card,
    .news-card{
      height:100%;
    }

    .step-card{
      padding:18px;
      transition:transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
    }

    .step-card:hover,
    .feature-card:hover,
    .info-card:hover,
    .news-card:hover{
      transform:translateY(-2px);
      border-color:rgba(255,138,0,.22);
      box-shadow:0 18px 38px rgba(0,0,0,.24);
    }

    .step-num{
      display:inline-grid;
      place-items:center;
      width:38px;
      height:38px;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(255,209,102,.18), rgba(255,138,0,.18));
      color:var(--accent);
      font-weight:900;
      margin-bottom:14px;
      border:1px solid rgba(255,209,102,.18);
    }

    .step-card h3,
    .feature-card h3,
    .info-card h3,
    .news-card h3,
    .cta-panel h2{
      margin:0;
      line-height:1.2;
      font-weight:900;
    }

    .step-card h3{
      font-size:1.08rem;
      margin-bottom:10px;
    }

    .step-card p,
    .feature-card p,
    .info-card p,
    .news-card p{
      margin:0;
      color:var(--muted);
      font-size:.98rem;
    }

    .step-feel{
      margin-top:14px;
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }

    .mini-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(34,211,197,.09);
      border:1px solid rgba(34,211,197,.16);
      color:#8ff3eb;
      font-size:.83rem;
      font-weight:700;
    }

    .mini-badge.alt{
      background:rgba(255,138,0,.09);
      border-color:rgba(255,138,0,.16);
      color:#ffc27a;
    }

    .section-band{
      background:
        linear-gradient(135deg, rgba(255,138,0,.08), transparent 50%),
        linear-gradient(180deg, rgba(16,24,36,.96), rgba(13,20,29,.98));
      border-top:1px solid rgba(255,255,255,.06);
      border-bottom:1px solid rgba(255,255,255,.06);
      margin-top:22px;
      margin-bottom:22px;
      padding:30px 0;
    }

    .feature-card{
      padding:22px;
      position:relative;
      overflow:hidden;
    }

    .feature-card::after{
      content:"";
      position:absolute;
      inset:auto -20% -40% auto;
      width:220px;
      height:220px;
      background:linear-gradient(135deg, rgba(255,138,0,.16), rgba(34,211,197,.08));
      border-radius:50%;
      filter:blur(16px);
      opacity:.48;
      pointer-events:none;
    }

    .feature-top{
      position:relative;
      z-index:1;
    }

    .card-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:.84rem;
      margin-bottom:12px;
    }

    .feature-card h3{
      font-size:1.25rem;
      margin-bottom:10px;
    }

    .check-list{
      list-style:none;
      margin:16px 0 0;
      padding:0;
      display:grid;
      gap:10px;
      position:relative;
      z-index:1;
    }

    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--text);
      padding:8px 0;
      border-bottom:1px dashed rgba(255,255,255,.08);
    }

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

    .check-list i{
      color:var(--success);
      margin-top:4px;
    }

    .feature-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-top:18px;
      flex-wrap:wrap;
      position:relative;
      z-index:1;
    }

    .feature-footer .hint{
      color:var(--muted-2);
      font-size:.92rem;
    }

    .feature-footer .btn-primary,
    .feature-footer .btn-secondary{
      min-height:48px;
      padding-inline:1.1rem;
    }

    .info-card{
      padding:18px;
    }

    .info-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }

    .info-head h3{
      font-size:1.08rem;
    }

    .flow-strip{
      display:grid;
      gap:12px;
      margin-top:16px;
    }

    .flow-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }

    .flow-index{
      flex:0 0 auto;
      display:inline-grid;
      place-items:center;
      width:34px;
      height:34px;
      border-radius:12px;
      background:rgba(255,138,0,.12);
      border:1px solid rgba(255,138,0,.18);
      color:#ffbf77;
      font-weight:900;
    }

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

    .flow-copy strong{
      display:block;
      margin-bottom:4px;
      color:var(--text);
    }

    .flow-copy span{
      color:var(--muted);
      font-size:.94rem;
    }

    .pill-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:16px;
    }

    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:.88rem;
    }

    .pill i{
      color:var(--primary-2);
    }

    .progress-panel{
      padding:22px;
      background:linear-gradient(180deg, rgba(16,24,36,.98), rgba(13,20,29,.98));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }

    .progress-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      margin-bottom:18px;
    }

    .progress-head .left h3{
      margin:0;
      font-size:1.22rem;
      line-height:1.2;
      font-weight:900;
    }

    .progress-head .left p{
      margin:10px 0 0;
      color:var(--muted);
      max-width:44rem;
    }

    .progress-head .right{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .progress-score{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(102,211,157,.09);
      border:1px solid rgba(102,211,157,.18);
      color:#a8f2c8;
      font-weight:800;
    }

    .progress-score.orange{
      background:rgba(255,138,0,.1);
      border-color:rgba(255,138,0,.18);
      color:#ffc27a;
    }

    .bar{
      height:12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.07);
      overflow:hidden;
      margin:18px 0 20px;
    }

    .bar span{
      display:block;
      height:100%;
      width:82%;
      background:linear-gradient(90deg, var(--primary-2), var(--primary));
      border-radius:inherit;
      box-shadow:0 0 24px rgba(34,211,197,.18);
    }

    .progress-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:12px;
    }

    .progress-step{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.06);
      min-height:126px;
    }

    .progress-step .top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
    }

    .progress-step .num{
      width:30px;
      height:30px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:rgba(255,138,0,.12);
      border:1px solid rgba(255,138,0,.16);
      color:#ffbf77;
      font-weight:900;
      font-size:.9rem;
    }

    .progress-step .state{
      font-size:.78rem;
      font-weight:700;
      color:var(--success);
      white-space:nowrap;
    }

    .progress-step h4{
      margin:0 0 8px;
      font-size:1rem;
      font-weight:800;
      line-height:1.25;
    }

    .progress-step p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }

    .trust-strip{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:12px;
      margin-top:18px;
    }

    .trust-item{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.07);
      min-height:124px;
    }

    .trust-item .icon{
      width:38px;
      height:38px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(34,211,197,.1);
      color:#9bf0e7;
      border:1px solid rgba(34,211,197,.16);
      margin-bottom:12px;
    }

    .trust-item h4{
      margin:0 0 8px;
      font-size:1rem;
      font-weight:800;
    }

    .trust-item p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }

    .updates-wrap{
      display:grid;
      grid-template-columns:1.4fr .9fr;
      gap:18px;
    }

    .news-card{
      padding:18px;
    }

    .news-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
      flex-wrap:wrap;
    }

    .news-head h3{
      margin:0;
      font-size:1.16rem;
      font-weight:900;
    }

    .news-head p{
      margin:8px 0 0;
      color:var(--muted);
      max-width:34rem;
    }

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

    .news-list li{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      padding:14px 0;
      border-top:1px solid rgba(255,255,255,.07);
    }

    .news-list li:first-child{
      border-top:0;
      padding-top:0;
    }

    .news-title{
      display:block;
      font-weight:800;
      color:var(--text);
      margin-bottom:6px;
    }

    .news-title:hover{
      color:var(--accent);
    }

    .news-desc{
      color:var(--muted);
      font-size:.94rem;
      max-width:42rem;
    }

    .news-meta{
      color:var(--muted-2);
      font-size:.86rem;
      white-space:nowrap;
      flex:0 0 auto;
      padding-top:2px;
    }

    .side-panel{
      background:linear-gradient(180deg, rgba(22,33,49,.96), rgba(15,22,33,.98));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius);
      padding:18px;
      box-shadow:var(--shadow-soft);
    }

    .side-panel h3{
      margin:0 0 10px;
      font-size:1.08rem;
      font-weight:900;
    }

    .side-panel p{
      margin:0;
      color:var(--muted);
    }

    .side-list{
      list-style:none;
      margin:16px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }

    .side-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
      border-radius:16px;
    }

    .side-list strong{
      color:var(--text);
      font-size:.95rem;
    }

    .side-list span{
      color:var(--muted);
      font-size:.88rem;
      white-space:nowrap;
    }

    .cta-block{
      margin-top:22px;
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:26px;
      background:
        linear-gradient(135deg, rgba(255,138,0,.11), transparent 46%),
        linear-gradient(180deg, rgba(18,27,39,.98), rgba(14,21,31,.98));
    }

    .cta-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px);
      background-size:80px 80px;
      opacity:.35;
      pointer-events:none;
    }

    .cta-content{
      position:relative;
      z-index:1;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
    }

    .cta-copy{
      max-width:44rem;
    }

    .cta-copy h2{
      margin:0;
      font-size:clamp(1.6rem, 2.4vw, 2.5rem);
      line-height:1.15;
      font-weight:900;
    }

    .cta-copy p{
      margin:12px 0 0;
      color:var(--muted);
      font-size:1rem;
    }

    .cta-group{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      position:relative;
      z-index:1;
    }

    .cta-group .btn-primary,
    .cta-group .btn-secondary{
      min-width:168px;
    }

    .faq-panel{
      padding:20px;
    }

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

    .accordion-title{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;
      padding:16px 18px;
      font-size:1rem;
      font-weight:800;
      line-height:1.4;
      transition:background .18s ease, border-color .18s ease, transform .18s ease;
    }

    .accordion-title:hover{
      background:rgba(255,255,255,.06);
      border-color:rgba(255,138,0,.2);
    }

    .accordion-item.is-active > .accordion-title{
      background:rgba(255,138,0,.09);
      border-color:rgba(255,138,0,.22);
      color:var(--text);
    }

    .accordion-content{
      color:var(--muted);
      background:transparent;
      border:0;
      padding:14px 18px 4px;
      line-height:1.8;
    }

    .accordion-content p{
      margin:0;
    }

    .footer{
      margin-top:30px;
      padding:28px 0 94px;
      border-top:1px solid rgba(255,255,255,.06);
      background:linear-gradient(180deg, rgba(11,17,24,.2), rgba(11,17,24,.65));
    }

    .footer-wrap{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
    }

    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:14px;
    }

    .footer-brand .brand{
      font-size:1.06rem;
    }

    .footer-brand p{
      margin:0;
      color:var(--muted);
      max-width:34rem;
    }

    .footer-col h4{
      margin:0 0 12px;
      font-size:1rem;
      font-weight:900;
    }

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

    .footer-links a{
      color:var(--muted);
      transition:color .18s ease, transform .18s ease;
      display:inline-flex;
      gap:8px;
      align-items:center;
    }

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

    .footer-note{
      grid-column:1/-1;
      margin-top:8px;
      padding-top:14px;
      border-top:1px solid rgba(255,255,255,.06);
      color:var(--muted-2);
      font-size:.92rem;
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      align-items:center;
      justify-content:space-between;
    }

    .mobile-cta{
      display:none;
    }

    .fixed-mobile-bar{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:70;
      display:none;
      padding:10px 14px 14px;
      background:linear-gradient(180deg, rgba(10,16,24,.25), rgba(10,16,24,.95));
      backdrop-filter:blur(16px);
      border-top:1px solid rgba(255,255,255,.08);
    }

    .fixed-mobile-bar .bar-inner{
      display:flex;
      gap:10px;
    }

    .fixed-mobile-bar a{
      flex:1 1 0;
      min-width:0;
      justify-content:center;
      min-height:50px;
      border-radius:16px;
      font-weight:800;
      box-shadow:none;
    }

    .fixed-mobile-bar .btn-secondary{
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.08);
    }

    .tone-line{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }

    .tone-line .chip{
      background:rgba(255,255,255,.04);
    }

    .quick-matrix{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:12px;
      margin-top:16px;
    }

    .quick-matrix .mini{
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.07);
    }

    .quick-matrix .mini strong{
      display:block;
      margin-bottom:6px;
      font-size:.96rem;
    }

    .quick-matrix .mini span{
      color:var(--muted);
      font-size:.9rem;
    }

    .module-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
      flex-wrap:wrap;
    }

    .module-title .sub{
      color:var(--muted);
      font-size:.92rem;
    }

    .section-spacer{
      height:10px;
    }

    @media screen and (max-width: 1024px){
      .site-nav{
        margin-left:0;
      }

      .nav-shell{
        gap:14px;
      }

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

      .footer-wrap,
      .updates-wrap{
        grid-template-columns:1fr;
      }
    }

    @media screen and (max-width: 768px){
      .nav-shell{
        flex-direction:column;
        align-items:stretch;
      }

      .brand{
        justify-content:flex-start;
      }

      .nav-search{
        width:100%;
        min-width:0;
        order:3;
      }

      .site-nav{
        width:100%;
        overflow:auto;
        padding-bottom:2px;
        margin-left:0;
        order:2;
      }

      .site-nav::-webkit-scrollbar{
        display:none;
      }

      .nav-link{
        flex:0 0 auto;
      }

      .hero-grid{
        padding:24px;
      }

      .hero h1{
        max-width:none;
      }

      .search-form{
        flex-direction:column;
        align-items:stretch;
      }

      .hero-actions,
      .cta-group{
        flex-direction:column;
        align-items:stretch;
      }

      .hero-actions .btn-primary,
      .hero-actions .btn-secondary,
      .cta-group .btn-primary,
      .cta-group .btn-secondary{
        width:100%;
      }

      .metric-grid,
      .progress-grid,
      .trust-strip{
        grid-template-columns:1fr;
      }

      .section{
        padding-top:22px;
      }
    }

    @media screen and (max-width: 520px){
      .grid-container{
        padding-left:14px;
        padding-right:14px;
      }

      .hero{
        padding-top:22px;
      }

      .hero-grid{
        padding:18px;
      }

      .hero-copy,
      .section-head p,
      .cta-copy p,
      .news-head p{
        font-size:.96rem;
      }

      .status-card,
      .progress-panel,
      .news-card,
      .faq-panel,
      .cta-panel,
      .info-card,
      .feature-card{
        border-radius:20px;
      }

      .feature-footer{
        flex-direction:column;
        align-items:stretch;
      }

      .feature-footer .btn-primary,
      .feature-footer .btn-secondary{
        width:100%;
      }

      .news-list li{
        flex-direction:column;
        align-items:flex-start;
      }

      .footer{
        padding-bottom:112px;
      }

      .fixed-mobile-bar{
        display:block;
      }

      body{
        padding-bottom:92px;
      }
    }

/* roulang page: category2 */
:root{
      --bg:#0f0b16;
      --bg-soft:#171020;
      --panel:#21162d;
      --panel-2:#2b1b3a;
      --card:#fffaf5;
      --text:#fff8ef;
      --text-dark:#211629;
      --muted:#b9aabf;
      --muted-dark:#725f78;
      --primary:#ff4d6d;
      --primary-2:#ff8a3d;
      --accent:#ffe15a;
      --green:#31d18b;
      --border:rgba(255,255,255,.12);
      --border-dark:rgba(33,22,41,.12);
      --shadow:0 18px 55px rgba(0,0,0,.28);
      --shadow-soft:0 10px 30px rgba(255,77,109,.16);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 4%, rgba(255,77,109,.28), transparent 30%),
        radial-gradient(circle at 88% 14%, rgba(255,225,90,.16), transparent 28%),
        linear-gradient(180deg,#0f0b16 0%,#15101d 42%,#fff6ee 42%,#fff6ee 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font-family:inherit}
    input:focus,button:focus,a:focus{
      outline:3px solid rgba(255,225,90,.42);
      outline-offset:3px;
    }
    .grid-container{
      max-width:var(--container);
      padding-left:18px;
      padding-right:18px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(15,11,22,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--border);
    }
    .nav-shell{
      min-height:82px;
      display:grid;
      grid-template-columns:auto minmax(320px,1fr) auto;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      letter-spacing:-.02em;
      white-space:nowrap;
      color:var(--text);
    }
    .brand:hover{color:var(--accent);transform:translateY(-1px)}
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 12px 28px rgba(255,77,109,.35);
      color:#fff;
    }
    .nav-search{
      height:52px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:7px 8px 7px 16px;
      background:#fff;
      border:1px solid rgba(255,255,255,.2);
      border-radius:999px;
      box-shadow:0 12px 34px rgba(0,0,0,.2);
      color:var(--text-dark);
    }
    .nav-search i{color:var(--primary);font-size:17px}
    .nav-search input{
      min-width:0;
      flex:1;
      height:36px;
      border:0;
      box-shadow:none;
      margin:0;
      padding:0;
      font-size:15px;
      background:transparent;
      color:var(--text-dark);
    }
    .nav-search input::placeholder{color:#9a879f}
    .nav-search button{
      height:38px;
      border:0;
      border-radius:999px;
      padding:0 18px;
      font-weight:800;
      color:#fff;
      cursor:pointer;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .nav-search button:hover{filter:brightness(1.04);transform:translateY(-1px)}
    .site-nav{
      display:flex;
      align-items:center;
      gap:8px;
      justify-content:flex-end;
      white-space:nowrap;
    }
    .nav-link{
      padding:10px 13px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:800;
    }
    .nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
    .nav-link.active{
      color:#201528;
      background:var(--accent);
      box-shadow:0 10px 25px rgba(255,225,90,.22);
    }

    .page-hero{
      position:relative;
      padding:72px 0 54px;
      overflow:hidden;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:20px auto auto 50%;
      width:580px;
      height:580px;
      transform:translateX(-50%);
      background:radial-gradient(circle,rgba(255,255,255,.08),transparent 64%);
      pointer-events:none;
    }
    .hero-layout{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(340px,.96fr);
      gap:34px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid var(--border);
      color:var(--accent);
      font-weight:900;
      font-size:14px;
      margin-bottom:18px;
    }
    h1{
      margin:0 0 18px;
      font-size:clamp(34px,5.3vw,62px);
      line-height:1.08;
      letter-spacing:-.05em;
      font-weight:1000;
      color:#fff;
    }
    .hero-lead{
      max-width:680px;
      margin:0 0 24px;
      color:#dbcfe0;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:24px 0 20px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:52px;
      padding:0 24px;
      border-radius:999px;
      font-weight:900;
      border:1px solid transparent;
      cursor:pointer;
      transition:var(--ease);
      line-height:1;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 16px 34px rgba(255,77,109,.28);
    }
    .btn-primary:hover{color:#fff;transform:translateY(-2px) scale(1.01);box-shadow:0 20px 42px rgba(255,77,109,.38)}
    .btn-secondary{
      color:#fff;
      border-color:var(--border);
      background:rgba(255,255,255,.07);
    }
    .btn-secondary:hover{color:var(--accent);background:rgba(255,255,255,.12)}
    .btn-dark{
      color:#fff;
      background:#211629;
      box-shadow:0 12px 26px rgba(33,22,41,.18);
    }
    .btn-dark:hover{color:#fff;transform:translateY(-2px)}
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:20px;
    }
    .trust-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:#efe6f2;
      font-size:13px;
      font-weight:800;
    }
    .trust-pill i{color:var(--green)}

    .coupon-wall{
      display:grid;
      gap:14px;
      padding:16px;
      border:1px solid var(--border);
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.05));
      box-shadow:var(--shadow);
      backdrop-filter:blur(12px);
    }
    .main-coupon{
      position:relative;
      overflow:hidden;
      min-height:264px;
      padding:24px;
      border-radius:24px;
      color:#2a1621;
      background:
        radial-gradient(circle at 100% 0,rgba(255,255,255,.55),transparent 34%),
        linear-gradient(135deg,#ffe15a 0%,#ffb24d 42%,#ff4d6d 100%);
    }
    .main-coupon:before,.main-coupon:after{
      content:"";
      position:absolute;
      top:50%;
      width:34px;
      height:34px;
      border-radius:50%;
      background:#171020;
      transform:translateY(-50%);
    }
    .main-coupon:before{left:-17px}
    .main-coupon:after{right:-17px}
    .coupon-tag{
      display:inline-flex;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.48);
      font-size:13px;
      font-weight:900;
    }
    .coupon-title{
      margin:22px 0 8px;
      font-size:34px;
      line-height:1.12;
      font-weight:1000;
      letter-spacing:-.04em;
    }
    .coupon-desc{max-width:360px;margin:0;color:rgba(42,22,33,.78);font-weight:700}
    .coupon-btn{
      position:absolute;
      left:24px;
      bottom:24px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      border:0;
      background:#211629;
      color:#fff;
      font-weight:1000;
      box-shadow:0 16px 34px rgba(33,22,41,.28);
      cursor:pointer;
      transition:var(--ease);
    }
    .coupon-btn:hover{transform:translateY(-2px)}
    .mini-coupons{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .mini-coupon{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.1);
      border:1px solid var(--border);
    }
    .mini-coupon strong{display:block;color:#fff;font-size:17px;margin-bottom:4px}
    .mini-coupon span{color:var(--muted);font-size:13px}

    main{
      color:var(--text-dark);
      background:#fff6ee;
      border-radius:34px 34px 0 0;
      margin-top:-10px;
      position:relative;
      z-index:2;
    }
    .section{padding:74px 0}
    .section.tight{padding-top:42px}
    .section-title{
      max-width:760px;
      margin-bottom:28px;
    }
    .section-title .label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:12px;
      color:var(--primary);
      font-size:14px;
      font-weight:1000;
    }
    h2{
      margin:0 0 12px;
      font-size:clamp(26px,3.4vw,42px);
      line-height:1.18;
      font-weight:1000;
      letter-spacing:-.04em;
      color:#211629;
    }
    .section-title p{
      margin:0;
      color:var(--muted-dark);
      font-size:17px;
    }

    .compare-layout{
      display:grid;
      grid-template-columns:300px minmax(0,1fr);
      gap:22px;
      align-items:start;
    }
    .side-panel{
      position:sticky;
      top:104px;
      padding:22px;
      border-radius:var(--radius-lg);
      background:#211629;
      color:#fff;
      box-shadow:var(--shadow);
    }
    .side-panel h3{margin:0 0 14px;font-size:22px;font-weight:1000}
    .side-list{margin:0;padding:0;list-style:none;display:grid;gap:11px}
    .side-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#dfd2e5;
      font-size:14px;
    }
    .side-list i{color:var(--accent);margin-top:5px}
    .side-panel .btn{width:100%;margin-top:18px}

    .choice-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .choice-card{
      position:relative;
      overflow:hidden;
      padding:24px;
      min-height:210px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border-dark);
      box-shadow:0 12px 34px rgba(33,22,41,.08);
      transition:var(--ease);
    }
    .choice-card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,77,109,.38);
      box-shadow:0 20px 46px rgba(33,22,41,.12);
    }
    .choice-card.featured{
      grid-column:span 2;
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      background:linear-gradient(135deg,#fff 0%,#fff2df 100%);
    }
    .card-icon{
      width:48px;
      height:48px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      background:rgba(255,77,109,.1);
      color:var(--primary);
      font-size:20px;
      margin-bottom:18px;
    }
    .choice-card h3{margin:0 0 8px;font-size:22px;font-weight:1000;color:#211629}
    .choice-card p{margin:0 0 16px;color:var(--muted-dark)}
    .meta-tags{display:flex;flex-wrap:wrap;gap:8px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:#fff0e8;
      color:#8d4a56;
      font-size:12px;
      font-weight:900;
    }
    .score-box{
      min-width:142px;
      align-self:center;
      text-align:center;
      padding:18px;
      border-radius:20px;
      background:#211629;
      color:#fff;
    }
    .score-box b{display:block;font-size:34px;line-height:1;color:var(--accent)}
    .score-box span{font-size:13px;color:#d8c9df}

    .steps-strip{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      counter-reset:step;
    }
    .step-card{
      position:relative;
      padding:22px;
      border-radius:var(--radius-lg);
      background:#211629;
      color:#fff;
      overflow:hidden;
      min-height:196px;
    }
    .step-card:before{
      counter-increment:step;
      content:"0" counter(step);
      position:absolute;
      right:16px;
      top:8px;
      font-size:54px;
      font-weight:1000;
      color:rgba(255,255,255,.08);
      line-height:1;
    }
    .step-card i{color:var(--accent);font-size:24px;margin-bottom:18px}
    .step-card h3{margin:0 0 8px;font-size:19px;font-weight:1000}
    .step-card p{margin:0;color:#d9cddd;font-size:14px}

    .progress-board{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:22px;
      align-items:stretch;
    }
    .progress-main{
      padding:28px;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,#211629,#321f43);
      color:#fff;
      box-shadow:var(--shadow);
    }
    .progress-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:22px;
    }
    .progress-head h2{color:#fff;margin:0}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(49,209,139,.14);
      color:#8ff0bf;
      border:1px solid rgba(49,209,139,.22);
      font-weight:900;
      font-size:13px;
    }
    .progress-line{
      height:12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      overflow:hidden;
      margin:18px 0 22px;
    }
    .progress-line span{
      display:block;
      width:78%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--green),var(--accent),var(--primary-2));
    }
    .check-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .check-grid li{
      display:flex;
      gap:10px;
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      color:#eee3f2;
    }
    .check-grid i{color:var(--green);margin-top:5px}
    .reward-card{
      padding:26px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--border-dark);
      box-shadow:0 15px 40px rgba(33,22,41,.09);
    }
    .reward-card h3{margin:0 0 10px;font-size:24px;font-weight:1000}
    .reward-card p{color:var(--muted-dark);margin-bottom:18px}
    .reward-list{display:grid;gap:10px;margin:0 0 20px;padding:0;list-style:none}
    .reward-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:14px;
      background:#fff6ee;
      font-weight:800;
    }
    .reward-list span{color:var(--primary);font-size:13px}

    .faq-wrap{
      display:grid;
      grid-template-columns:360px minmax(0,1fr);
      gap:24px;
      align-items:start;
    }
    .faq-intro{
      padding:26px;
      border-radius:var(--radius-xl);
      background:#fff;
      box-shadow:0 12px 32px rgba(33,22,41,.08);
      border:1px solid var(--border-dark);
    }
    .faq-intro h2{font-size:34px}
    .faq-intro p{color:var(--muted-dark)}
    .faq-list{display:grid;gap:12px}
    details{
      border:1px solid var(--border-dark);
      border-radius:18px;
      background:#fff;
      box-shadow:0 8px 24px rgba(33,22,41,.06);
      overflow:hidden;
    }
    summary{
      cursor:pointer;
      padding:18px 20px;
      font-weight:1000;
      color:#211629;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:#fff0e8;
      color:var(--primary);
      flex:0 0 auto;
    }
    details[open] summary:after{content:"-";background:var(--primary);color:#fff}
    details p{
      margin:0;
      padding:0 20px 20px;
      color:var(--muted-dark);
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:36px;
      border-radius:32px;
      background:
        radial-gradient(circle at 85% 0,rgba(255,225,90,.35),transparent 30%),
        linear-gradient(135deg,#ff4d6d,#ff8a3d);
      color:#fff;
      box-shadow:0 22px 56px rgba(255,77,109,.24);
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
    }
    .cta-panel h2{color:#fff;margin-bottom:8px}
    .cta-panel p{margin:0;color:rgba(255,255,255,.86)}
    .cta-panel .btn{
      background:#211629;
      color:#fff;
      min-width:190px;
      box-shadow:0 16px 34px rgba(33,22,41,.24);
    }

    .footer{
      background:#0f0b16;
      color:#fff;
      padding:58px 0 34px;
      border-top:1px solid var(--border);
    }
    .footer-wrap{
      display:grid;
      grid-template-columns:1.3fr .85fr .9fr;
      gap:28px;
    }
    .footer-brand p{
      margin:18px 0 0;
      max-width:430px;
      color:var(--muted);
      font-size:14px;
    }
    .footer-col h4{
      margin:0 0 14px;
      color:#fff;
      font-size:16px;
      font-weight:1000;
    }
    .footer-links{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a:hover{color:var(--accent);transform:translateX(2px)}
    .footer-note{
      grid-column:1/-1;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding-top:22px;
      margin-top:8px;
      border-top:1px solid var(--border);
    }
    .footer-note span{
      color:var(--muted);
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      font-size:13px;
    }

    .mobile-cta{
      display:none;
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:60;
      padding:10px 12px calc(10px + env(safe-area-inset-bottom));
      background:rgba(15,11,22,.9);
      backdrop-filter:blur(16px);
      border-top:1px solid var(--border);
    }
    .mobile-cta-inner{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      max-width:520px;
      margin:0 auto;
    }
    .mobile-cta .btn{
      min-height:46px;
      padding:0 14px;
      font-size:14px;
    }

    @media (max-width:1024px){
      .nav-shell{
        grid-template-columns:1fr;
        gap:12px;
        padding:14px 0;
      }
      .site-nav{
        justify-content:flex-start;
        overflow-x:auto;
        padding-bottom:2px;
      }
      .hero-layout,.compare-layout,.progress-board,.faq-wrap{
        grid-template-columns:1fr;
      }
      .side-panel{position:relative;top:auto}
      .steps-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
    }

    @media (max-width:768px){
      body{background:linear-gradient(180deg,#0f0b16 0%,#15101d 36%,#fff6ee 36%,#fff6ee 100%)}
      .page-hero{padding:42px 0 36px}
      .nav-search{
        height:auto;
        border-radius:22px;
        display:grid;
        grid-template-columns:auto 1fr;
        padding:12px;
      }
      .nav-search button{
        grid-column:1/-1;
        width:100%;
        height:42px;
      }
      .hero-actions .btn{width:100%}
      .mini-coupons,.choice-grid,.check-grid{
        grid-template-columns:1fr;
      }
      .choice-card.featured{
        grid-column:auto;
        grid-template-columns:1fr;
      }
      .score-box{text-align:left}
      .progress-head{align-items:flex-start;flex-direction:column}
      .cta-panel{grid-template-columns:1fr;padding:26px}
      .cta-panel .btn{width:100%}
      .footer-wrap{grid-template-columns:1fr}
      .mobile-cta{display:block}
      body{padding-bottom:78px}
    }

    @media (max-width:520px){
      .grid-container{padding-left:14px;padding-right:14px}
      .brand{font-size:15px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .nav-link{font-size:13px;padding:9px 11px}
      h1{font-size:34px}
      .hero-lead{font-size:16px}
      .coupon-title{font-size:28px}
      .main-coupon{min-height:284px;padding:20px}
      .coupon-btn{left:20px;right:20px;width:calc(100% - 40px)}
      .section{padding:54px 0}
      .steps-strip{grid-template-columns:1fr}
      .choice-card,.progress-main,.reward-card,.faq-intro{padding:20px}
      .footer-note{display:grid}
    }

/* roulang page: category1 */
:root {
      --bg: #0b0d12;
      --bg-soft: #111620;
      --surface: rgba(255,255,255,.075);
      --surface-strong: rgba(255,255,255,.12);
      --card: #151b26;
      --card-light: #1d2533;
      --text: #f8fafc;
      --text-soft: #d8dee9;
      --muted: #96a0b5;
      --line: rgba(255,255,255,.12);
      --primary: #ff365f;
      --primary-dark: #d91f49;
      --secondary: #18d7b1;
      --accent: #ffbf3f;
      --purple: #8b5cf6;
      --radius-xs: 10px;
      --radius-sm: 14px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --shadow-sm: 0 10px 30px rgba(0,0,0,.24);
      --shadow-md: 0 18px 55px rgba(0,0,0,.34);
      --shadow-glow: 0 16px 48px rgba(255,54,95,.22);
      --container: 1180px;
      --ease: all .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.75;
      background:
        radial-gradient(circle at 12% 8%, rgba(255,54,95,.28), transparent 30%),
        radial-gradient(circle at 86% 12%, rgba(24,215,177,.18), transparent 26%),
        radial-gradient(circle at 60% 55%, rgba(139,92,246,.13), transparent 34%),
        linear-gradient(180deg, #080a0f 0%, #0d1018 48%, #090b10 100%);
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .18;
      background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, #000, transparent 78%);
      z-index: -1;
    }

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

    a:hover,
    a:focus {
      color: var(--text);
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

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

    .grid-container {
      max-width: var(--container);
      padding-left: 20px;
      padding-right: 20px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(18px);
      background: rgba(9, 12, 18, .82);
      border-bottom: 1px solid var(--line);
    }

    .nav-shell {
      min-height: 82px;
      display: grid;
      grid-template-columns: auto minmax(300px, 1fr) auto;
      align-items: center;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      letter-spacing: -.02em;
      color: var(--text);
      white-space: nowrap;
      font-size: 17px;
    }

    .brand:hover {
      transform: translateY(-1px);
    }

    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 12px 30px rgba(255,54,95,.32);
      color: #fff;
      flex: 0 0 auto;
    }

    .nav-search {
      height: 52px;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 6px 6px 6px 18px;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 999px;
      background: rgba(255,255,255,.085);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
      transition: var(--ease);
    }

    .nav-search:focus-within {
      border-color: rgba(255,54,95,.72);
      box-shadow: 0 0 0 4px rgba(255,54,95,.12), inset 0 1px 0 rgba(255,255,255,.08);
      background: rgba(255,255,255,.11);
    }

    .nav-search i {
      color: var(--secondary);
      font-size: 16px;
    }

    .nav-search input {
      flex: 1;
      min-width: 0;
      border: 0;
      outline: none;
      box-shadow: none;
      margin: 0;
      height: 40px;
      color: var(--text);
      background: transparent;
    }

    .nav-search input::placeholder {
      color: rgba(216,222,233,.66);
    }

    .nav-search button {
      height: 40px;
      border: 0;
      border-radius: 999px;
      padding: 0 18px;
      color: #fff;
      font-weight: 800;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      box-shadow: 0 10px 24px rgba(255,54,95,.28);
      transition: var(--ease);
    }

    .nav-search button:hover {
      transform: translateY(-1px);
      filter: brightness(1.06);
    }

    .nav-search button:active {
      transform: translateY(0) scale(.98);
    }

    .site-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      justify-content: flex-end;
    }

    .nav-link {
      padding: 10px 13px;
      border-radius: 999px;
      color: var(--text-soft);
      font-weight: 800;
      font-size: 14px;
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .nav-link:hover {
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.12);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: #fff;
      background: rgba(255,54,95,.16);
      border-color: rgba(255,54,95,.4);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
    }

    .section {
      padding: 82px 0;
      position: relative;
    }

    .section-tight {
      padding: 56px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #fff;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 999px;
      padding: 7px 12px;
      font-size: 13px;
      font-weight: 850;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
    }

    .eyebrow i {
      color: var(--accent);
    }

    .hero {
      padding: 58px 0 42px;
      overflow: hidden;
    }

    .hero-panel {
      position: relative;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(255,54,95,.18), rgba(24,215,177,.08)),
        rgba(255,255,255,.065);
      box-shadow: var(--shadow-md);
      padding: 34px;
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      width: 420px;
      height: 420px;
      right: -170px;
      top: -190px;
      background: radial-gradient(circle, rgba(255,191,63,.28), transparent 68%);
      pointer-events: none;
    }

    .hero-panel::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.07) 50%, transparent 100%);
      transform: translateX(-100%);
      animation: sweep 7s infinite;
      pointer-events: none;
    }

    @keyframes sweep {
      0%, 60% { transform: translateX(-100%); }
      100% { transform: translateX(100%); }
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
      gap: 30px;
      align-items: stretch;
    }

    h1,
    h2,
    h3,
    h4,
    p {
      margin-top: 0;
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(38px, 6vw, 70px);
      line-height: 1.05;
      letter-spacing: -.055em;
      font-weight: 950;
    }

    .hero-copy p {
      max-width: 740px;
      color: var(--text-soft);
      font-size: 18px;
      line-height: 1.9;
      margin-bottom: 22px;
    }

    .hero-search {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 10px;
      border-radius: 24px;
      background: rgba(8,10,15,.58);
      border: 1px solid rgba(255,255,255,.14);
      margin: 24px 0 18px;
      max-width: 720px;
      transition: var(--ease);
    }

    .hero-search:focus-within {
      border-color: rgba(24,215,177,.65);
      box-shadow: 0 0 0 5px rgba(24,215,177,.11);
    }

    .hero-search .search-icon {
      width: 48px;
      height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 17px;
      color: #08100d;
      background: linear-gradient(135deg, var(--secondary), #93f5dc);
      flex: 0 0 auto;
    }

    .hero-search input {
      flex: 1;
      min-width: 0;
      height: 52px;
      margin: 0;
      border: 0;
      outline: none;
      box-shadow: none;
      color: #fff;
      background: transparent;
      font-size: 16px;
    }

    .hero-search button,
    .btn-primary,
    .btn-secondary,
    .btn-ghost {
      border: 0;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 50px;
      padding: 0 22px;
      font-weight: 900;
      transition: var(--ease);
      white-space: nowrap;
    }

    .hero-search button,
    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      box-shadow: var(--shadow-glow);
    }

    .btn-secondary {
      color: #07110f;
      background: linear-gradient(135deg, var(--secondary), #9ff5df);
      box-shadow: 0 14px 34px rgba(24,215,177,.22);
    }

    .btn-ghost {
      color: var(--text);
      background: rgba(255,255,255,.09);
      border: 1px solid rgba(255,255,255,.15);
    }

    .btn-primary:hover,
    .btn-secondary:hover,
    .btn-ghost:hover,
    .hero-search button:hover {
      transform: translateY(-2px);
      filter: brightness(1.06);
      color: #fff;
    }

    .btn-secondary:hover {
      color: #07110f;
    }

    .btn-primary:active,
    .btn-secondary:active,
    .btn-ghost:active,
    .hero-search button:active {
      transform: translateY(0) scale(.98);
    }

    .trust-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .trust-pill,
    .filter-chip,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.075);
      color: var(--text-soft);
      padding: 8px 12px;
      font-size: 13px;
      font-weight: 800;
      transition: var(--ease);
    }

    .trust-pill i {
      color: var(--secondary);
    }

    .filter-chip:hover,
    .filter-chip.active {
      color: #fff;
      background: rgba(255,54,95,.16);
      border-color: rgba(255,54,95,.45);
      transform: translateY(-1px);
    }

    .launch-card {
      border-radius: 28px;
      background: rgba(7,10,15,.62);
      border: 1px solid rgba(255,255,255,.14);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      min-height: 100%;
    }

    .launch-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 18px;
    }

    .status-dot {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--secondary);
      font-size: 13px;
      font-weight: 900;
    }

    .status-dot::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--secondary);
      box-shadow: 0 0 0 6px rgba(24,215,177,.12);
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin: 18px 0;
    }

    .time-ring {
      aspect-ratio: 1;
      border-radius: 50%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      background:
        radial-gradient(circle at center, #111620 58%, transparent 59%),
        conic-gradient(var(--primary) 0 72%, rgba(255,255,255,.12) 72% 100%);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 12px 28px rgba(0,0,0,.22);
    }

    .time-ring:nth-child(2) {
      background:
        radial-gradient(circle at center, #111620 58%, transparent 59%),
        conic-gradient(var(--secondary) 0 58%, rgba(255,255,255,.12) 58% 100%);
    }

    .time-ring:nth-child(3) {
      background:
        radial-gradient(circle at center, #111620 58%, transparent 59%),
        conic-gradient(var(--accent) 0 84%, rgba(255,255,255,.12) 84% 100%);
    }

    .time-ring strong {
      font-size: 24px;
      line-height: 1;
      font-weight: 950;
    }

    .time-ring span {
      margin-top: 5px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .point-list {
      display: grid;
      gap: 10px;
      margin: 18px 0 22px;
    }

    .point-item {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--text-soft);
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 16px;
      padding: 12px;
    }

    .point-item i {
      color: var(--accent);
      margin-top: 4px;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 28px;
    }

    .section-head h2 {
      margin: 10px 0 0;
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.16;
      letter-spacing: -.035em;
      font-weight: 950;
    }

    .section-head p {
      max-width: 620px;
      color: var(--muted);
      margin: 10px 0 0;
    }

    .filter-bar {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
      padding: 14px;
      border-radius: 22px;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.11);
      margin-bottom: 22px;
    }

    .channel-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 320px;
      gap: 22px;
      align-items: start;
    }

    .feed-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .feed-card,
    .side-card,
    .step-card,
    .progress-card,
    .faq-card,
    .cta-panel {
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.07);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
      overflow: hidden;
    }

    .feed-card:hover,
    .side-card:hover,
    .step-card:hover,
    .progress-card:hover,
    .faq-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255,54,95,.35);
      box-shadow: var(--shadow-md);
    }

    .feed-card.featured {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      min-height: 240px;
      background:
        linear-gradient(135deg, rgba(255,54,95,.17), rgba(24,215,177,.08)),
        rgba(255,255,255,.075);
    }

    .cover-block {
      min-height: 190px;
      position: relative;
      background:
        radial-gradient(circle at 25% 20%, rgba(255,255,255,.18), transparent 24%),
        linear-gradient(145deg, rgba(255,54,95,.72), rgba(139,92,246,.48) 52%, rgba(24,215,177,.42));
      overflow: hidden;
    }

    .cover-block::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px solid rgba(255,255,255,.24);
      border-radius: 22px;
    }

    .cover-block::after {
      content: "中文字幕";
      position: absolute;
      left: 24px;
      bottom: 22px;
      color: rgba(255,255,255,.92);
      font-size: 28px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .cover-mini {
      min-height: 145px;
    }

    .cover-mini::after {
      font-size: 22px;
    }

    .feed-body {
      padding: 22px;
    }

    .feed-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 13px;
      flex-wrap: wrap;
    }

    .hot-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      color: #21060c;
      background: linear-gradient(135deg, var(--accent), #ffe08f);
      font-size: 12px;
      font-weight: 950;
    }

    .state-badge {
      color: var(--secondary);
      font-size: 12px;
      font-weight: 900;
    }

    .feed-card h3 {
      font-size: 22px;
      line-height: 1.28;
      margin-bottom: 10px;
      font-weight: 950;
      letter-spacing: -.02em;
    }

    .feed-card p,
    .side-card p,
    .step-card p,
    .progress-card p,
    .faq-card p {
      color: var(--muted);
      margin-bottom: 16px;
      font-size: 15px;
    }

    .card-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      align-items: center;
      margin-top: 16px;
    }

    .mini-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--text);
      font-weight: 900;
      font-size: 14px;
    }

    .mini-link i {
      color: var(--primary);
      transition: var(--ease);
    }

    .mini-link:hover i {
      transform: translateX(3px);
    }

    .side-stack {
      display: grid;
      gap: 18px;
      position: sticky;
      top: 104px;
    }

    .side-card {
      padding: 20px;
    }

    .side-card h3 {
      font-size: 20px;
      margin-bottom: 12px;
      font-weight: 950;
    }

    .rank-list,
    .check-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 10px;
    }

    .rank-list li,
    .check-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 11px 0;
      border-bottom: 1px solid rgba(255,255,255,.09);
      color: var(--text-soft);
      font-size: 14px;
    }

    .rank-list li:last-child,
    .check-list li:last-child {
      border-bottom: 0;
    }

    .rank-num {
      width: 25px;
      height: 25px;
      border-radius: 9px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 950;
      background: rgba(255,54,95,.85);
      flex: 0 0 auto;
      font-size: 12px;
    }

    .check-list i {
      color: var(--secondary);
      margin-top: 4px;
    }

    .steps-wrap {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 22px;
      align-items: stretch;
    }

    .step-intro {
      border-radius: 28px;
      padding: 28px;
      background:
        linear-gradient(160deg, rgba(24,215,177,.16), rgba(255,54,95,.08)),
        rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.12);
      min-height: 100%;
    }

    .step-intro h2 {
      font-size: 38px;
      line-height: 1.15;
      letter-spacing: -.035em;
      font-weight: 950;
      margin: 12px 0;
    }

    .step-intro p {
      color: var(--text-soft);
    }

    .step-cards {
      display: grid;
      gap: 14px;
    }

    .step-card {
      display: grid;
      grid-template-columns: 58px minmax(0, 1fr) auto;
      gap: 15px;
      align-items: center;
      padding: 18px;
    }

    .step-no {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.14);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 950;
      color: var(--accent);
      font-size: 20px;
    }

    .step-card h3 {
      margin-bottom: 4px;
      font-size: 19px;
      font-weight: 950;
    }

    .step-card p {
      margin-bottom: 0;
    }

    .step-arrow {
      color: var(--primary);
    }

    .reward-band {
      border-radius: 32px;
      padding: 28px;
      background:
        radial-gradient(circle at 10% 10%, rgba(255,191,63,.2), transparent 28%),
        linear-gradient(135deg, rgba(255,255,255,.09), rgba(255,255,255,.045));
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow-sm);
    }

    .reward-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 22px;
    }

    .reward-item {
      min-height: 170px;
      border-radius: 22px;
      padding: 18px;
      background: rgba(8,10,15,.45);
      border: 1px solid rgba(255,255,255,.12);
      transition: var(--ease);
    }

    .reward-item:hover {
      transform: translateY(-4px);
      border-color: rgba(24,215,177,.35);
    }

    .reward-icon {
      width: 48px;
      height: 48px;
      border-radius: 17px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #07110f;
      background: linear-gradient(135deg, var(--secondary), #9ff5df);
      margin-bottom: 14px;
      font-size: 18px;
    }

    .reward-item h3 {
      font-size: 18px;
      font-weight: 950;
      margin-bottom: 8px;
    }

    .reward-item p {
      color: var(--muted);
      margin-bottom: 0;
      font-size: 14px;
    }

    .progress-shell {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: start;
    }

    .progress-card {
      padding: 24px;
    }

    .progress-track {
      height: 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.1);
      overflow: hidden;
      margin: 18px 0 20px;
      border: 1px solid rgba(255,255,255,.08);
    }

    .progress-fill {
      width: 76%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary));
      box-shadow: 0 0 24px rgba(255,54,95,.2);
    }

    .milestones {
      display: grid;
      gap: 12px;
    }

    .milestone {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.1);
    }

    .milestone span {
      color: var(--text-soft);
      font-weight: 850;
    }

    .milestone i {
      color: var(--secondary);
    }

    .signal-grid {
      display: grid;
      gap: 14px;
    }

    .signal {
      padding: 18px;
      border-radius: 20px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.11);
    }

    .signal strong {
      display: block;
      font-size: 28px;
      line-height: 1.1;
      color: #fff;
      margin-bottom: 6px;
      font-weight: 950;
    }

    .signal span {
      color: var(--muted);
      font-size: 14px;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .faq-card {
      padding: 22px;
    }

    .faq-card h3 {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 18px;
      line-height: 1.45;
      font-weight: 950;
      margin-bottom: 10px;
    }

    .faq-card h3 i {
      color: var(--accent);
      margin-top: 4px;
    }

    .faq-card p {
      margin-bottom: 0;
    }

    .cta-panel {
      position: relative;
      padding: 34px;
      border-radius: 34px;
      overflow: hidden;
      background:
        radial-gradient(circle at 82% 10%, rgba(255,191,63,.24), transparent 32%),
        linear-gradient(135deg, rgba(255,54,95,.22), rgba(24,215,177,.11)),
        rgba(255,255,255,.07);
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      right: -80px;
      bottom: -110px;
      background: rgba(24,215,177,.17);
    }

    .cta-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: 22px;
    }

    .cta-panel h2 {
      font-size: clamp(28px, 4vw, 48px);
      line-height: 1.14;
      letter-spacing: -.04em;
      font-weight: 950;
      margin-bottom: 12px;
    }

    .cta-panel p {
      color: var(--text-soft);
      max-width: 720px;
      margin-bottom: 0;
    }

    .cta-actions {
      display: flex;
      flex-direction: column;
      gap: 12px;
      min-width: 220px;
    }

    .load-more {
      display: flex;
      justify-content: center;
      margin-top: 22px;
    }

    .footer {
      padding: 54px 0 84px;
      border-top: 1px solid rgba(255,255,255,.11);
      background: rgba(5,7,10,.72);
    }

    .footer-wrap {
      display: grid;
      grid-template-columns: 1.25fr .8fr .9fr;
      gap: 34px;
    }

    .footer-brand p {
      color: var(--muted);
      margin: 16px 0 0;
      max-width: 430px;
      font-size: 14px;
    }

    .footer-col h4 {
      color: #fff;
      font-size: 16px;
      font-weight: 950;
      margin-bottom: 14px;
    }

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

    .footer-links a,
    .footer-links span {
      color: var(--muted);
      font-size: 14px;
      transition: var(--ease);
    }

    .footer-links a {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .footer-note {
      grid-column: 1 / -1;
      display: flex;
      flex-wrap: wrap;
      gap: 10px 18px;
      padding-top: 24px;
      border-top: 1px solid rgba(255,255,255,.1);
      color: rgba(216,222,233,.66);
      font-size: 13px;
    }

    .mobile-bottom-cta {
      display: none;
      position: fixed;
      left: 12px;
      right: 12px;
      bottom: 12px;
      z-index: 1100;
      padding: 10px;
      border-radius: 24px;
      background: rgba(9,12,18,.88);
      border: 1px solid rgba(255,255,255,.16);
      backdrop-filter: blur(18px);
      box-shadow: 0 18px 50px rgba(0,0,0,.45);
      gap: 10px;
    }

    .mobile-bottom-cta a {
      flex: 1;
      min-height: 48px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-weight: 950;
      font-size: 14px;
    }

    .mobile-bottom-cta .primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    }

    .mobile-bottom-cta .secondary {
      color: #07110f;
      background: linear-gradient(135deg, var(--secondary), #9ff5df);
    }

    :focus-visible {
      outline: 3px solid rgba(24,215,177,.62);
      outline-offset: 3px;
      border-radius: 10px;
    }

    @media (max-width: 1100px) {
      .nav-shell {
        grid-template-columns: 1fr;
        padding: 16px 0;
        gap: 12px;
      }

      .brand {
        justify-self: center;
      }

      .site-nav {
        justify-content: center;
        overflow-x: auto;
        padding-bottom: 2px;
      }

      .nav-search {
        order: 2;
      }

      .site-nav {
        order: 3;
      }

      .hero-grid,
      .channel-layout,
      .steps-wrap,
      .progress-shell,
      .cta-inner {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
      }

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

      .footer-wrap {
        grid-template-columns: 1fr 1fr;
      }

      .footer-brand {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      .grid-container {
        padding-left: 16px;
        padding-right: 16px;
      }

      .section {
        padding: 58px 0;
      }

      .hero {
        padding: 32px 0 28px;
      }

      .hero-panel {
        padding: 22px;
        border-radius: 26px;
      }

      .hero-copy p {
        font-size: 16px;
      }

      .hero-search {
        flex-wrap: wrap;
        border-radius: 22px;
      }

      .hero-search .search-icon {
        width: 44px;
        height: 44px;
      }

      .hero-search input {
        min-width: calc(100% - 62px);
      }

      .hero-search button {
        width: 100%;
      }

      .countdown {
        max-width: 420px;
      }

      .section-head {
        display: block;
      }

      .feed-grid,
      .faq-grid {
        grid-template-columns: 1fr;
      }

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

      .step-card {
        grid-template-columns: 48px minmax(0, 1fr);
      }

      .step-no {
        width: 48px;
        height: 48px;
        border-radius: 16px;
      }

      .step-arrow {
        display: none;
      }

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

      .cta-actions {
        min-width: 0;
      }

      .footer-wrap {
        grid-template-columns: 1fr;
      }

      .mobile-bottom-cta {
        display: flex;
      }

      body {
        padding-bottom: 76px;
      }
    }

    @media (max-width: 520px) {
      .brand {
        font-size: 15px;
        white-space: normal;
        text-align: center;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 14px;
      }

      .nav-search {
        height: auto;
        border-radius: 22px;
        flex-wrap: wrap;
        padding: 10px;
      }

      .nav-search input {
        min-width: calc(100% - 34px);
      }

      .nav-search button {
        width: 100%;
      }

      .site-nav {
        justify-content: flex-start;
      }

      .nav-link {
        font-size: 13px;
        padding: 9px 11px;
      }

      h1 {
        font-size: 36px;
      }

      .countdown {
        gap: 8px;
      }

      .time-ring strong {
        font-size: 20px;
      }

      .filter-bar {
        overflow-x: auto;
        flex-wrap: nowrap;
      }

      .filter-chip {
        white-space: nowrap;
      }

      .cta-panel {
        padding: 24px;
        border-radius: 26px;
      }
    }