/* roulang page: index */
:root{
      --bg:#07111f;
      --bg-soft:#0c1728;
      --panel:#101c31;
      --panel-2:#13223b;
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(255,255,255,.18);
      --text:#edf4ff;
      --muted:#9bb0c9;
      --muted-2:#7f93ad;
      --primary:#38bdf8;
      --primary-2:#14b8a6;
      --accent:#f59e0b;
      --accent-2:#fb7185;
      --good:#22c55e;
      --shadow:0 22px 60px rgba(2, 8, 23, .34);
      --shadow-soft:0 10px 30px rgba(2, 8, 23, .22);
      --radius:24px;
      --radius-sm:16px;
      --radius-xs:12px;
      --container:1180px;
      --space:24px;
      --space-lg:40px;
      --space-xl:72px;
    }

    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      background:
        radial-gradient(1200px 500px at 10% -10%, rgba(56,189,248,.18), transparent 60%),
        radial-gradient(900px 420px at 95% 5%, rgba(245,158,11,.14), transparent 52%),
        linear-gradient(180deg, #06101d 0%, #081221 45%, #0b1322 100%);
      color:var(--text);
      line-height:1.65;
      letter-spacing:0;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit;color:inherit}
    ::selection{background:rgba(56,189,248,.28);color:#fff}
    :focus-visible{outline:2px solid rgba(56,189,248,.95);outline-offset:3px}

    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:12px;
      z-index:50;
      padding:8px 0 0;
    }
    .dock{
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:16px;
      padding:14px 18px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(9,16,29,.72);
      backdrop-filter:blur(18px);
      border-radius:999px;
      box-shadow:var(--shadow-soft);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:0;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(56,189,248,.95), rgba(20,184,166,.92));
      color:#04101c;
      box-shadow:0 10px 26px rgba(56,189,248,.24);
      flex:none;
    }
    .brand-text{
      font-size:1.02rem;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .main-nav{
      display:flex;
      justify-content:center;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      min-width:0;
    }
    .main-nav a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 16px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      transition:transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
      white-space:nowrap;
    }
    .main-nav a:hover{
      color:var(--text);
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.10);
      transform:translateY(-1px);
    }
    .main-nav a.active,
    .main-nav a[aria-current="page"]{
      color:#04111d;
      background:linear-gradient(135deg, rgba(56,189,248,1), rgba(34,197,94,.95));
      box-shadow:0 12px 28px rgba(56,189,248,.18);
    }
    .header-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.05);
      color:var(--muted);
      white-space:nowrap;
      font-size:.92rem;
    }
    .live-dot{
      width:9px;
      height:9px;
      border-radius:999px;
      background:var(--good);
      box-shadow:0 0 0 6px rgba(34,197,94,.12);
    }

    main{padding-bottom:28px}
    section{
      padding:82px 0;
      position:relative;
    }
    section.band{
      background:linear-gradient(180deg, rgba(255,255,255,.015), rgba(255,255,255,0));
      border-top:1px solid rgba(255,255,255,.04);
      border-bottom:1px solid rgba(255,255,255,.04);
    }
    section.band.alt{
      background:linear-gradient(180deg, rgba(8,18,33,.94), rgba(13,23,40,.92));
    }

    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:20px;
      margin-bottom:28px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.09);
      color:#d7e7ff;
      background:rgba(255,255,255,.04);
      font-size:.88rem;
      margin-bottom:12px;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.6rem, 2.2vw, 2.35rem);
      line-height:1.15;
      letter-spacing:0;
    }
    .section-desc{
      margin:10px 0 0;
      max-width:66ch;
      color:var(--muted);
      font-size:1rem;
    }

    .hero{
      padding:42px 0 70px;
      overflow:hidden;
    }
    .hero-shell{
      position:relative;
      padding:34px 0 18px;
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0 -80px 0 -80px;
      background:
        linear-gradient(115deg, rgba(56,189,248,.10), rgba(20,184,166,.06) 42%, rgba(245,158,11,.04) 74%, transparent 90%);
      clip-path:polygon(0 0, 100% 0, 100% 84%, 0 100%);
      border-bottom:1px solid rgba(255,255,255,.08);
      z-index:0;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.05fr 1.2fr .9fr;
      gap:24px;
      align-items:center;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .hero-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      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,.10);
      color:#dce8fb;
      font-size:.9rem;
      white-space:nowrap;
    }
    .hero h1{
      margin:0;
      font-size:clamp(2.5rem, 4vw, 4.6rem);
      line-height:1.02;
      letter-spacing:0;
    }
    .hero-lead{
      margin:0;
      max-width:62ch;
      color:#d3def0;
      font-size:1.05rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:2px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      cursor:pointer;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      white-space:nowrap;
      user-select:none;
      text-decoration:none;
      font-weight:700;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      color:#04111d;
      background:linear-gradient(135deg, rgba(56,189,248,1), rgba(20,184,166,1));
      box-shadow:0 14px 30px rgba(56,189,248,.22);
    }
    .btn-primary:hover{box-shadow:0 18px 34px rgba(56,189,248,.26)}
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.12);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.07)}
    .btn-soft{
      color:#fff7ed;
      background:rgba(245,158,11,.14);
      border-color:rgba(245,158,11,.20);
    }
    .btn-soft:hover{background:rgba(245,158,11,.18)}
    .hero-stats{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:4px;
    }
    .stat-chip{
      display:inline-flex;
      flex-direction:column;
      gap:2px;
      min-width:132px;
      padding:12px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.10);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.02);
    }
    .stat-chip strong{
      font-size:1.04rem;
      letter-spacing:0;
    }
    .stat-chip span{
      font-size:.86rem;
      color:var(--muted);
    }

    .hero-stage{
      position:relative;
      padding:16px;
      border-radius:32px;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(180deg, rgba(17,28,49,.96), rgba(10,18,33,.96));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-stage::after{
      content:"";
      position:absolute;
      inset:auto -20% -38% auto;
      width:58%;
      height:70%;
      background:radial-gradient(circle at 50% 50%, rgba(56,189,248,.18), transparent 62%);
      pointer-events:none;
    }
    .stage-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .traffic{
      display:flex;
      align-items:center;
      gap:7px;
    }
    .traffic i{
      width:10px;
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.18);
      display:block;
    }
    .traffic i:first-child{background:#fb7185}
    .traffic i:nth-child(2){background:#f59e0b}
    .traffic i:nth-child(3){background:#22c55e}
    .stage-title{
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#dbeafe;
      font-size:.9rem;
    }
    .stage-window{
      display:grid;
      grid-template-columns:1.55fr .9fr;
      gap:14px;
    }
    .stage-main{
      min-height:340px;
      border-radius:26px;
      padding:18px;
      border:1px solid rgba(255,255,255,.09);
      background:
        linear-gradient(160deg, rgba(56,189,248,.18), rgba(20,184,166,.08) 45%, rgba(245,158,11,.08) 100%),
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
      position:relative;
      overflow:hidden;
    }
    .stage-main::before{
      content:"";
      position:absolute;
      inset:18px 18px auto auto;
      width:124px;
      height:124px;
      border-radius:30px;
      background:linear-gradient(135deg, rgba(255,255,255,.18), rgba(255,255,255,.04));
      transform:rotate(10deg);
      opacity:.65;
    }
    .stage-main::after{
      content:"";
      position:absolute;
      inset:auto 18px 18px 18px;
      height:72px;
      border-radius:22px;
      background:rgba(8,15,28,.54);
      border:1px solid rgba(255,255,255,.08);
    }
    .screen-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      margin-bottom:20px;
      position:relative;
      z-index:1;
    }
    .screen-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(8,15,28,.52);
      border:1px solid rgba(255,255,255,.12);
      color:#e2ecff;
      font-size:.88rem;
      white-space:nowrap;
    }
    .screen-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:#fff7ed;
      font-size:.86rem;
    }
    .screen-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
      position:relative;
      z-index:1;
    }
    .screen-card{
      min-height:102px;
      padding:14px;
      border-radius:20px;
      background:rgba(8,15,28,.5);
      border:1px solid rgba(255,255,255,.09);
    }
    .screen-card strong{
      display:block;
      font-size:1rem;
      margin-bottom:6px;
    }
    .screen-card p{
      margin:0;
      color:var(--muted);
      font-size:.9rem;
    }
    .screen-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-top:12px;
      padding-top:12px;
      border-top:1px solid rgba(255,255,255,.08);
      position:relative;
      z-index:1;
    }
    .screen-row span{
      color:var(--muted);
      font-size:.88rem;
    }
    .screen-row strong{
      font-size:.98rem;
    }

    .hero-aside{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .aside-card{
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.10);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.02);
    }
    .aside-card strong{
      display:block;
      margin-bottom:8px;
      font-size:1.02rem;
    }
    .aside-card p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }
    .mini-list{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .mini-list li{
      display:flex;
      gap:10px;
      color:#dbe7fb;
      font-size:.92rem;
      align-items:flex-start;
    }
    .mini-list li::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:999px;
      margin-top:.48em;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      flex:none;
    }
    .mini-action{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .mini-action .btn{width:100%}

    .grid-4{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:16px;
    }
    .panel{
      padding:20px;
      border-radius:28px;
      background:linear-gradient(180deg, rgba(17,28,49,.92), rgba(11,19,34,.92));
      border:1px solid rgba(255,255,255,.09);
      box-shadow:var(--shadow-soft);
    }
    .panel h3{
      margin:0 0 10px;
      font-size:1.08rem;
      line-height:1.25;
    }
    .panel p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .panel .point{
      display:inline-flex;
      align-items:center;
      gap:6px;
      margin-top:14px;
      color:#dce7fb;
      font-size:.88rem;
    }

    .metric-wrap{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
      margin-top:14px;
    }
    .metric{
      padding:22px 20px;
      border-radius:26px;
      background:linear-gradient(180deg, rgba(18,31,53,.98), rgba(12,22,39,.96));
      border:1px solid rgba(255,255,255,.10);
      position:relative;
      overflow:hidden;
    }
    .metric::after{
      content:"";
      position:absolute;
      inset:auto -15% -35% auto;
      width:140px;
      height:140px;
      border-radius:999px;
      background:radial-gradient(circle, rgba(56,189,248,.18), transparent 62%);
    }
    .metric .num{
      display:block;
      font-size:2rem;
      line-height:1;
      font-weight:800;
      letter-spacing:0;
      margin-bottom:10px;
    }
    .metric span{
      color:var(--muted);
      font-size:.93rem;
      display:block;
      max-width:26ch;
    }
    .barline{
      margin-top:18px;
      display:grid;
      gap:10px;
    }
    .bar{
      display:grid;
      grid-template-columns:96px 1fr 56px;
      gap:12px;
      align-items:center;
      color:#d9e7fb;
      font-size:.92rem;
    }
    .bar-track{
      height:11px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.06);
    }
    .bar-fill{
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary), var(--primary-2), var(--accent));
    }

    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
      align-items:start;
    }
    .compare-col{
      padding:22px;
      border-radius:28px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .compare-col h3{
      margin:0 0 12px;
      font-size:1.15rem;
    }
    .compare-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .compare-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.07);
      color:#d9e6f8;
      font-size:.94rem;
    }
    .compare-list li:last-child{border-bottom:0;padding-bottom:0}
    .compare-tag{
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.06);
      color:#fff;
      flex:none;
      font-weight:700;
    }
    .compare-col.good{
      background:linear-gradient(180deg, rgba(20,184,166,.12), rgba(18,31,53,.92));
      border-color:rgba(20,184,166,.18);
    }
    .compare-col.good .compare-tag{
      background:rgba(34,197,94,.18);
      color:#dcfce7;
    }

    .topic-grid{
      display:grid;
      grid-template-columns:1.25fr .8fr 1fr;
      gap:16px;
      align-items:stretch;
    }
    .topic-feature{
      padding:24px;
      border-radius:30px;
      background:
        linear-gradient(135deg, rgba(56,189,248,.16), rgba(20,184,166,.10)),
        linear-gradient(180deg, rgba(17,28,49,.94), rgba(12,22,39,.94));
      border:1px solid rgba(255,255,255,.09);
      overflow:hidden;
      position:relative;
    }
    .topic-feature::before{
      content:"";
      position:absolute;
      right:-42px;
      top:-52px;
      width:180px;
      height:180px;
      border-radius:40px;
      background:linear-gradient(135deg, rgba(255,255,255,.15), rgba(255,255,255,.03));
      transform:rotate(14deg);
    }
    .topic-feature h3{
      margin:0 0 10px;
      font-size:1.28rem;
    }
    .topic-feature p{
      margin:0;
      color:var(--muted);
      max-width:48ch;
    }
    .topic-feature .btn{
      margin-top:18px;
    }
    .topic-side{
      padding:22px;
      border-radius:28px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .topic-side h3{
      margin:0 0 12px;
      font-size:1.08rem;
    }
    .rank-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .rank-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .rank-item:last-child{border-bottom:0;padding-bottom:0}
    .rank-num{
      width:30px;
      height:30px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(245,158,11,.14);
      border:1px solid rgba(245,158,11,.18);
      color:#fff7ed;
      font-weight:800;
      flex:none;
    }
    .rank-item strong{
      display:block;
      margin-bottom:4px;
      font-size:.98rem;
    }
    .rank-item span{
      color:var(--muted);
      font-size:.9rem;
    }
    .topic-list{
      display:grid;
      gap:12px;
    }
    .topic-card{
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .topic-card .badge{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(56,189,248,.12);
      color:#dff3ff;
      font-size:.82rem;
      margin-bottom:10px;
    }
    .topic-card h4{
      margin:0 0 6px;
      font-size:1rem;
    }
    .topic-card p{
      margin:0;
      color:var(--muted);
      font-size:.9rem;
    }

    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
      align-items:stretch;
    }
    .pricing-card{
      padding:24px;
      border-radius:30px;
      background:linear-gradient(180deg, rgba(17,28,49,.94), rgba(11,19,34,.94));
      border:1px solid rgba(255,255,255,.09);
      display:flex;
      flex-direction:column;
      gap:14px;
      min-height:100%;
    }
    .pricing-card.featured{
      background:
        linear-gradient(180deg, rgba(56,189,248,.12), rgba(17,28,49,.95)),
        linear-gradient(180deg, rgba(17,28,49,.94), rgba(11,19,34,.94));
      border-color:rgba(56,189,248,.20);
      box-shadow:0 20px 44px rgba(56,189,248,.10);
      transform:translateY(-4px);
    }
    .pricing-card .label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      align-self:flex-start;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      color:#d9e7fb;
      background:rgba(255,255,255,.05);
      font-size:.84rem;
    }
    .pricing-card.featured .label{
      background:rgba(56,189,248,.12);
      border-color:rgba(56,189,248,.18);
      color:#dcf9ff;
    }
    .price{
      font-size:2rem;
      font-weight:800;
      line-height:1;
      letter-spacing:0;
    }
    .price small{
      font-size:.92rem;
      font-weight:600;
      color:var(--muted);
    }
    .pricing-card ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
      color:#dbe7fa;
    }
    .pricing-card li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      font-size:.93rem;
    }
    .pricing-card li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      margin-top:.5em;
      flex:none;
    }
    .pricing-card .btn{margin-top:auto}

    .news-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
      align-items:start;
    }
    .news-list{
      padding:22px;
      border-radius:28px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .news-list h3,
    .news-side h3{
      margin:0 0 12px;
      font-size:1.12rem;
    }
    .news-feed{
      display:grid;
      gap:0;
    }
    .news-item{
      display:grid;
      grid-template-columns:92px 1fr;
      gap:16px;
      padding:16px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .news-item:last-child{border-bottom:0;padding-bottom:0}
    .news-date{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(56,189,248,.12);
      color:#dbf4ff;
      font-size:.84rem;
      align-self:start;
      width:max-content;
    }
    .news-link{
      display:block;
      font-weight:700;
      margin-bottom:6px;
    }
    .news-link:hover{color:#d9f5ff}
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }
    .news-side{
      padding:22px;
      border-radius:28px;
      background:linear-gradient(180deg, rgba(19,34,59,.95), rgba(11,19,34,.95));
      border:1px solid rgba(255,255,255,.09);
    }
    .news-side .highlight{
      padding:16px;
      border-radius:22px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      margin-top:12px;
    }
    .news-side .highlight strong{
      display:block;
      margin-bottom:8px;
      font-size:.98rem;
    }
    .news-side .highlight p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }

    .faq-wrap{
      display:grid;
      gap:12px;
      max-width:900px;
    }
    .faq-item{
      border-radius:22px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.04);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:700;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      flex:none;
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:#fff;
      transition:transform .2s ease, background .2s ease;
    }
    .faq-item[open] summary::after{
      content:"−";
      background:rgba(56,189,248,.12);
    }
    .faq-item .answer{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:.95rem;
    }

    .contact-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
      align-items:stretch;
    }
    .contact-panel{
      padding:24px;
      border-radius:30px;
      background:linear-gradient(180deg, rgba(17,28,49,.96), rgba(11,19,34,.96));
      border:1px solid rgba(255,255,255,.09);
    }
    .contact-panel h3{
      margin:0 0 10px;
      font-size:1.22rem;
    }
    .contact-panel p{
      margin:0 0 18px;
      color:var(--muted);
    }
    .form-grid{
      display:grid;
      gap:14px;
    }
    .field{
      display:grid;
      gap:8px;
    }
    .field span{
      font-size:.92rem;
      color:#dbe7fa;
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:var(--text);
      padding:14px 16px;
      transition:border-color .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .field textarea{min-height:120px;resize:vertical}
    .field input::placeholder,
    .field textarea::placeholder{color:#7f93ad}
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:rgba(56,189,248,.55);
      background:rgba(255,255,255,.05);
      box-shadow:0 0 0 4px rgba(56,189,248,.12);
      outline:none;
    }
    .contact-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:4px;
    }
    .contact-side{
      padding:24px;
      border-radius:30px;
      background:
        linear-gradient(135deg, rgba(245,158,11,.10), rgba(56,189,248,.08)),
        linear-gradient(180deg, rgba(17,28,49,.96), rgba(11,19,34,.96));
      border:1px solid rgba(255,255,255,.09);
    }
    .contact-side h3{
      margin:0 0 12px;
      font-size:1.16rem;
    }
    .contact-side .info{
      display:grid;
      gap:12px;
    }
    .info-row{
      padding:14px 16px;
      border-radius:20px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .info-row strong{
      display:block;
      margin-bottom:5px;
      font-size:.98rem;
    }
    .info-row span{
      color:var(--muted);
      font-size:.92rem;
    }

    .site-footer{
      padding:32px 0 44px;
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(4,10,19,.35);
    }
    .footer-grid{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      flex-wrap:wrap;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:6px;
    }
    .footer-brand strong{
      font-size:1.02rem;
    }
    .footer-brand span,
    .footer-tech{
      color:var(--muted);
      font-size:.92rem;
    }
    .footer-links{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .footer-links a{
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      color:#dbe7fa;
    }
    .footer-links a:hover{
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.12);
    }

    @media (max-width: 1120px){
      .hero-grid{grid-template-columns:1fr}
      .hero-aside{display:grid;grid-template-columns:repeat(2, minmax(0,1fr))}
      .grid-4{grid-template-columns:repeat(2, minmax(0,1fr))}
      .topic-grid{grid-template-columns:1fr}
      .pricing-grid{grid-template-columns:1fr}
      .news-grid{grid-template-columns:1fr}
      .contact-grid{grid-template-columns:1fr}
      .metric-wrap{grid-template-columns:1fr}
    }
    @media (max-width: 820px){
      .dock{
        grid-template-columns:1fr;
        border-radius:28px;
      }
      .main-nav{
        justify-content:flex-start;
        overflow-x:auto;
        padding-bottom:2px;
        scrollbar-width:none;
      }
      .main-nav::-webkit-scrollbar{display:none}
      .header-badge{justify-self:start}
      section{padding:66px 0}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .compare-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr}
      .hero-aside{grid-template-columns:1fr}
      .stage-window{grid-template-columns:1fr}
    }
    @media (max-width: 560px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .hero{padding-top:28px}
      .hero-shell{padding-top:18px}
      .hero h1{font-size:2.15rem}
      .hero-lead{font-size:.98rem}
      .hero-actions .btn{width:100%}
      .stat-chip{min-width:calc(50% - 6px); flex:1}
      .grid-4{grid-template-columns:1fr}
      .screen-grid{grid-template-columns:1fr}
      .bar{grid-template-columns:82px 1fr 44px}
      .brand-text{font-size:.96rem}
      .panel,
      .compare-col,
      .topic-feature,
      .topic-side,
      .pricing-card,
      .news-list,
      .news-side,
      .contact-panel,
      .contact-side{padding:18px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{
        animation:none !important;
        transition:none !important;
      }
    }

/* roulang page: category1 */
:root{
      --bg: #f4f6fb;
      --bg-soft: #eef2f7;
      --surface: #ffffff;
      --surface-2: #f8fafc;
      --ink: #111827;
      --muted: #5d6678;
      --line: #d9dfeb;
      --brand: #ff5b5f;
      --brand-2: #f5b84b;
      --brand-3: #2ad6a7;
      --deep: #10131a;
      --deep-2: #192233;
      --shadow: 0 18px 40px rgba(16, 19, 26, .12);
      --shadow-soft: 0 10px 24px rgba(16, 19, 26, .08);
      --radius-xl: 30px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1180px;
      --transition: 220ms ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--ink);
      line-height:1.6;
      background:
        linear-gradient(180deg,#f7f8fc 0%,#f7f8fc 42%,#eef2f7 42%,#eef2f7 100%);
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(16,19,26,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16,19,26,.045) 1px, transparent 1px);
      background-size:28px 28px;
      opacity:.35;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.06), rgba(0,0,0,0) 26%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;background:none}
    ::selection{background:rgba(255,91,95,.18);color:var(--deep)}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:14px;
      z-index:50;
      padding-top:14px;
    }
    .dock{
      display:flex;
      align-items:center;
      gap:14px;
      justify-content:space-between;
      padding:12px 14px;
      border-radius:999px;
      border:1px solid rgba(16,19,26,.08);
      background:rgba(255,255,255,.86);
      backdrop-filter: blur(18px);
      box-shadow:var(--shadow);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:0;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:13px;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),#ff8164);
      box-shadow:0 12px 22px rgba(255,91,95,.28);
      flex:0 0 auto;
    }
    .brand-text{
      font-size:1rem;
      line-height:1.2;
      white-space:nowrap;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:4px;
      border-radius:999px;
      border:1px solid var(--line);
      background:var(--surface-2);
      flex:1 1 auto;
      justify-content:center;
    }
    .main-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:10px 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      transition:transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
      outline:none;
    }
    .main-nav a:hover,
    .main-nav a:focus-visible{
      color:var(--ink);
      background:#fff;
      box-shadow:0 10px 18px rgba(16,19,26,.08);
      transform:translateY(-1px);
    }
    .main-nav a.active{
      color:#fff;
      background:linear-gradient(135deg,var(--deep),#2b3446);
      box-shadow:0 12px 20px rgba(16,19,26,.18);
    }
    .header-badge{
      display:flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      font-size:.92rem;
      color:var(--muted);
      background:#fff;
      border:1px solid var(--line);
      white-space:nowrap;
      flex:0 0 auto;
    }
    .live-dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand),#ff8164);
      box-shadow:0 0 0 6px rgba(255,91,95,.12);
    }

    main{
      padding:22px 0 70px;
    }
    .hero{
      padding-top:10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.02fr .98fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-copy{
      position:relative;
      overflow:hidden;
      padding:34px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(140deg, rgba(16,19,26,.98) 0%, rgba(22,30,48,.97) 48%, rgba(16,19,26,.99) 100%);
      color:#f7f9ff;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.08);
    }
    .hero-copy::after{
      content:"";
      position:absolute;
      inset:auto -2px 0 0;
      height:6px;
      background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--brand-3));
      opacity:.95;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#dfe6f6;
      font-size:.92rem;
    }
    .hero-kicker strong{
      color:#fff;
    }
    .hero h1{
      margin:18px 0 12px;
      font-size:3rem;
      line-height:1.08;
      letter-spacing:0;
    }
    .hero-summary{
      margin:0;
      max-width:62ch;
      font-size:1.05rem;
      color:#d7deee;
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .hero-points span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.11);
      color:#eff3ff;
      font-size:.92rem;
    }
    .hero-points i{
      display:inline-block;
      width:9px;
      height:9px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand-2),#ffe1a1);
      box-shadow:0 0 0 5px rgba(245,184,75,.14);
      flex:0 0 auto;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-weight:800;
      cursor:pointer;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
      outline:none;
      white-space:nowrap;
    }
    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-1px);
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),#ff7f62);
      box-shadow:0 16px 28px rgba(255,91,95,.28);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      box-shadow:0 20px 34px rgba(255,91,95,.34);
    }
    .btn-secondary{
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.08);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background:rgba(255,255,255,.14);
    }
    .btn-ghost{
      color:var(--ink);
      background:#fff;
      border:1px solid var(--line);
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      border-color:#c9d1df;
      box-shadow:0 12px 22px rgba(16,19,26,.08);
    }
    .hero-status{
      margin-top:18px;
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:11px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.11);
      color:#e8eefc;
      font-size:.94rem;
    }
    .hero-status strong{
      color:#fff;
    }
    .quick-filter{
      margin-top:26px;
      padding:10px;
      border-radius:22px;
      display:grid;
      grid-template-columns: 1fr auto;
      gap:10px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
    }
    .quick-filter input{
      width:100%;
      min-width:0;
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      background:rgba(255,255,255,.08);
      padding:14px 16px;
      border-radius:14px;
      outline:none;
      transition:border-color var(--transition), background var(--transition), box-shadow var(--transition);
    }
    .quick-filter input::placeholder{color:#b8c3d8}
    .quick-filter input:focus{
      border-color:rgba(255,184,77,.85);
      box-shadow:0 0 0 4px rgba(255,184,77,.14);
      background:rgba(255,255,255,.1);
    }
    .quick-filter .btn{
      min-width:132px;
    }

    .hero-visual{
      display:grid;
      gap:14px;
      align-content:start;
    }
    .coupon-main{
      position:relative;
      overflow:hidden;
      padding:24px;
      border-radius:30px;
      background:
        linear-gradient(180deg,#fff8e8 0%,#ffffff 55%),
        #fff;
      border:1px solid #efd7a1;
      box-shadow:var(--shadow);
    }
    .coupon-main::before,
    .coupon-main::after{
      content:"";
      position:absolute;
      top:50%;
      width:28px;
      height:28px;
      border-radius:50%;
      background:var(--bg);
      transform:translateY(-50%);
    }
    .coupon-main::before{left:-14px}
    .coupon-main::after{right:-14px}
    .ticket-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .ticket-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(245,184,75,.15);
      border:1px solid rgba(245,184,75,.35);
      color:#876100;
      font-weight:800;
      font-size:.9rem;
    }
    .ticket-chip .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
    }
    .ticket-value{
      margin:14px 0 8px;
      font-size:2.5rem;
      line-height:1;
      font-weight:900;
      color:var(--deep);
    }
    .ticket-note{
      margin:0;
      color:var(--muted);
      max-width:28ch;
    }
    .ticket-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }
    .ticket-meta span{
      display:inline-flex;
      align-items:center;
      padding:8px 11px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:#415067;
      font-size:.86rem;
    }
    .ticket-actions{
      display:flex;
      gap:10px;
      margin-top:18px;
      flex-wrap:wrap;
    }
    .ticket-side{
      display:grid;
      gap:14px;
      grid-template-columns: repeat(2,minmax(0,1fr));
    }
    .coupon-card{
      position:relative;
      overflow:hidden;
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.94);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .coupon-card:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 28px rgba(16,19,26,.1);
    }
    .coupon-card.highlight,
    .coupon-main.highlight{
      border-color:rgba(255,91,95,.9);
      box-shadow:0 18px 34px rgba(255,91,95,.16);
      transform:translateY(-2px);
    }
    .coupon-card .chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      background:var(--surface-2);
      color:#445067;
      font-size:.84rem;
      font-weight:700;
    }
    .coupon-card h3{
      margin:12px 0 8px;
      font-size:1.02rem;
      line-height:1.35;
    }
    .coupon-card p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }
    .coupon-card .card-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:16px;
    }
    .coupon-card .mini{
      color:var(--muted);
      font-size:.84rem;
    }
    .coupon-card .link-btn{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--ink);
      font-weight:800;
      font-size:.9rem;
    }
    .coupon-card.accent-mint{border-top:4px solid rgba(42,214,167,.65)}
    .coupon-card.accent-amber{border-top:4px solid rgba(245,184,75,.72)}
    .coupon-card.accent-rose{border-top:4px solid rgba(255,91,95,.68)}
    .coupon-card.accent-ink{border-top:4px solid rgba(16,19,26,.92)}

    .stats-band{
      margin-top:18px;
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
    }
    .stat{
      padding:20px 20px 18px;
      border-radius:24px;
      background:var(--surface);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .stat .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:var(--surface-2);
      color:#425065;
      font-size:.84rem;
      font-weight:700;
    }
    .stat strong{
      display:block;
      margin-top:14px;
      font-size:2rem;
      line-height:1;
      letter-spacing:0;
    }
    .stat span{
      display:block;
      margin-top:8px;
      color:var(--muted);
    }

    .band{
      margin-top:22px;
      padding:24px;
      border-radius:28px;
      background:rgba(255,255,255,.96);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .band-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .band-head h2{
      margin:0;
      font-size:1.6rem;
      line-height:1.2;
    }
    .band-head p{
      margin:8px 0 0;
      color:var(--muted);
      max-width:60ch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,91,95,.1);
      color:#9b2f30;
      font-weight:800;
      font-size:.84rem;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
    }
    .feature{
      padding:22px;
      border-radius:24px;
      background:linear-gradient(180deg,#fff 0%, #fbfcff 100%);
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(16,19,26,.05);
    }
    .feature .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 11px;
      border-radius:999px;
      background:var(--surface-2);
      color:#435062;
      font-size:.84rem;
      font-weight:700;
    }
    .feature .badge i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand-3),#5af0c7);
    }
    .feature h3{
      margin:14px 0 8px;
      font-size:1.12rem;
      line-height:1.35;
    }
    .feature p{
      margin:0;
      color:var(--muted);
    }
    .feature ul{
      list-style:none;
      padding:0;
      margin:14px 0 0;
      display:grid;
      gap:9px;
    }
    .feature li{
      position:relative;
      padding-left:20px;
      color:#455264;
    }
    .feature li::before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
    }

    .review-band{
      margin-top:22px;
      padding:24px;
      border-radius:28px;
      background:linear-gradient(135deg,#111827 0%, #182033 65%, #111827 100%);
      color:#f3f6ff;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
    }
    .review-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:16px;
    }
    .review-head h2{
      margin:0;
      font-size:1.6rem;
      line-height:1.2;
    }
    .review-head p{
      margin:8px 0 0;
      color:#ced7ea;
      max-width:60ch;
    }
    .review-strip{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(280px,1fr);
      gap:14px;
      overflow-x:auto;
      padding-bottom:8px;
      scroll-snap-type:x proximity;
    }
    .review-strip::-webkit-scrollbar{height:8px}
    .review-strip::-webkit-scrollbar-thumb{
      background:rgba(255,255,255,.18);
      border-radius:999px;
    }
    .review{
      scroll-snap-align:start;
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.1);
      min-height:190px;
    }
    .review .stars{
      display:flex;
      gap:4px;
      color:#ffd56a;
      font-size:1rem;
      letter-spacing:0;
    }
    .review p{
      margin:14px 0 0;
      color:#e4e9f7;
    }
    .review cite{
      display:block;
      margin-top:14px;
      font-style:normal;
      color:#b8c5df;
      font-weight:700;
    }

    .trust-bar{
      margin-top:22px;
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .trust-item{
      padding:18px 18px 16px;
      border-radius:22px;
      background:linear-gradient(180deg,#fff 0%, #fbfcff 100%);
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(16,19,26,.05);
    }
    .trust-item strong{
      display:block;
      font-size:1.05rem;
      margin-bottom:8px;
    }
    .trust-item span{
      color:var(--muted);
      display:block;
    }

    .faq{
      margin-top:22px;
      padding:24px;
      border-radius:28px;
      background:var(--surface);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .faq-head{
      margin-bottom:16px;
    }
    .faq-head h2{
      margin:0;
      font-size:1.6rem;
      line-height:1.2;
    }
    .faq-head p{
      margin:8px 0 0;
      color:var(--muted);
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    details{
      border:1px solid var(--line);
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#fbfcff);
      box-shadow:0 10px 20px rgba(16,19,26,.04);
      overflow:hidden;
    }
    summary{
      cursor:pointer;
      list-style:none;
      padding:18px 18px;
      font-weight:800;
      outline:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--surface-2);
      color:var(--ink);
      flex:0 0 auto;
      transition:transform var(--transition), background var(--transition);
    }
    details[open] summary::after{
      content:"–";
      background:rgba(255,91,95,.12);
      color:#a63536;
    }
    details p{
      margin:0;
      padding:0 18px 18px;
      color:var(--muted);
    }

    .cta-band{
      margin-top:22px;
      padding:28px;
      border-radius:30px;
      color:#fff;
      background:
        linear-gradient(140deg, rgba(16,19,26,.98) 0%, rgba(25,34,51,.97) 56%, rgba(16,19,26,.98) 100%);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .cta-band::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      height:6px;
      background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--brand-3));
    }
    .cta-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .cta-inner h2{
      margin:0;
      font-size:1.8rem;
      line-height:1.2;
    }
    .cta-inner p{
      margin:10px 0 0;
      max-width:62ch;
      color:#d8e1f4;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }

    .site-footer{
      padding:18px 0 34px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .9fr .9fr;
      gap:16px;
      padding-top:18px;
      border-top:1px solid var(--line);
    }
    .footer-brand strong{
      display:block;
      margin-bottom:8px;
      font-size:1.08rem;
    }
    .footer-brand span{
      color:var(--muted);
      display:block;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-content:flex-start;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 13px;
      border-radius:999px;
      background:var(--surface);
      border:1px solid var(--line);
      color:var(--muted);
      transition:transform var(--transition), color var(--transition), box-shadow var(--transition);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:var(--ink);
      transform:translateY(-1px);
      box-shadow:0 12px 20px rgba(16,19,26,.08);
      outline:none;
    }
    .footer-tech{
      color:var(--muted);
    }
    .footer-bottom{
      margin-top:14px;
      color:var(--muted);
      font-size:.88rem;
    }

    .small-muted{
      color:var(--muted);
      font-size:.94rem;
    }

    .icon{
      font-style:normal;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:1em;
      height:1em;
      line-height:1;
    }

    @media (max-width: 1080px){
      .hero-grid{grid-template-columns:1fr}
      .ticket-side{grid-template-columns:repeat(4,minmax(0,1fr))}
      .feature-grid,
      .trust-bar,
      .stats-band,
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .cta-inner{flex-direction:column;align-items:flex-start}
      .cta-actions{justify-content:flex-start}
    }

    @media (max-width: 860px){
      .dock{
        border-radius:26px;
        flex-wrap:wrap;
        justify-content:center;
      }
      .brand{order:1}
      .main-nav{
        order:3;
        width:100%;
        justify-content:space-between;
      }
      .header-badge{
        order:2;
        width:100%;
        justify-content:center;
      }
      .hero-copy{padding:28px}
      .hero h1{font-size:2.4rem}
      .ticket-side{grid-template-columns:repeat(2,minmax(0,1fr))}
      .band-head,
      .review-head{
        flex-direction:column;
        align-items:flex-start;
      }
    }

    @media (max-width: 640px){
      .container{width:min(var(--container), calc(100% - 24px))}
      main{padding-top:18px}
      .hero h1{font-size:2rem}
      .hero-summary{font-size:1rem}
      .quick-filter{grid-template-columns:1fr}
      .quick-filter .btn{width:100%}
      .hero-actions,
      .ticket-actions,
      .cta-actions{width:100%}
      .hero-actions .btn,
      .ticket-actions .btn,
      .cta-actions .btn{width:100%}
      .ticket-side,
      .feature-grid,
      .trust-bar,
      .stats-band,
      .footer-grid{grid-template-columns:1fr}
      .coupon-main{padding:20px}
      .ticket-value{font-size:2rem}
      .band,
      .faq,
      .cta-band{padding:20px}
      .main-nav{overflow-x:auto;justify-content:flex-start}
      .main-nav a{flex:0 0 auto}
      .review-strip{grid-auto-columns:minmax(82%,1fr)}
    }

    .focus-ring:focus-visible{
      outline:3px solid rgba(245,184,75,.34);
      outline-offset:2px;
    }