/* roulang page: index */
:root{
      --bg:#0b0714;
      --bg-2:#10101e;
      --bg-3:#151226;
      --panel:rgba(255,255,255,.065);
      --panel-2:rgba(255,255,255,.038);
      --line:rgba(255,255,255,.11);
      --line-strong:rgba(139,92,255,.32);
      --text:#f7f3ff;
      --muted:#b9b2cc;
      --weak:#817a96;
      --purple:#8b5cff;
      --pink:#ff3d9a;
      --cyan:#20e3ff;
      --orange:#ffb238;
      --green:#4dffbf;
      --radius:24px;
      --radius-lg:34px;
      --shadow:0 22px 70px rgba(0,0,0,.38);
      --glow:0 0 34px rgba(139,92,255,.34);
      --container:1220px;
      --nav-h:74px;
      --ease:.24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 3%, rgba(255,61,154,.18), transparent 36%),
        radial-gradient(circle at 82% 12%, rgba(32,227,255,.14), transparent 34%),
        radial-gradient(circle at 48% 80%, rgba(139,92,255,.16), transparent 42%),
        linear-gradient(180deg, #0b0714 0%, #10101e 46%, #0b0714 100%);
      line-height:1.75;
      overflow-x:hidden;
      padding-top:var(--nav-h);
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(255,61,154,.45);color:#fff}
    .site-wrap{position:relative;overflow:hidden}
    .site-wrap:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.75), transparent 82%);
      z-index:-2;
    }
    .container-xl{max-width:var(--container)}
    .section{padding:92px 0;position:relative}
    .section-tight{padding:72px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:28px;
      align-items:flex-end;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-size:14px;
      font-weight:800;
      letter-spacing:.04em;
      padding:7px 12px;
      border:1px solid rgba(32,227,255,.22);
      border-radius:999px;
      background:rgba(32,227,255,.07);
      margin-bottom:14px;
    }
    .section-kicker:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 14px var(--cyan);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5.4vw,58px);
      line-height:1.1;
      font-weight:900;
      letter-spacing:-.04em;
      margin-bottom:20px;
    }
    h2{
      font-size:clamp(28px,3.4vw,40px);
      line-height:1.18;
      font-weight:900;
      letter-spacing:-.03em;
      margin-bottom:14px;
    }
    h3{font-size:22px;font-weight:850;line-height:1.35;margin-bottom:12px}
    .lead-text{font-size:18px;color:var(--muted);max-width:760px}
    .gradient-text{
      background:linear-gradient(135deg,#fff 0%,#ffb8df 34%,#8b5cff 68%,#20e3ff 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .btn-energy,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border-radius:999px;
      padding:13px 22px;
      font-weight:800;
      min-height:48px;
      border:0;
      transition:var(--ease);
      position:relative;
      overflow:hidden;
      white-space:nowrap;
    }
    .btn-energy{
      color:#fff;
      background:linear-gradient(135deg,var(--pink),var(--purple) 55%,var(--cyan));
      box-shadow:0 12px 32px rgba(139,92,255,.32);
    }
    .btn-energy:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg,transparent,rgba(255,255,255,.22),transparent);
      transform:translateX(-120%);
      transition:.55s ease;
    }
    .btn-energy:hover{
      color:#fff;
      transform:translateY(-3px);
      box-shadow:0 18px 46px rgba(255,61,154,.25),0 0 28px rgba(32,227,255,.22);
    }
    .btn-energy:hover:before{transform:translateX(120%)}
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.13);
    }
    .btn-ghost:hover{
      color:#fff;
      border-color:rgba(32,227,255,.45);
      transform:translateY(-2px);
      background:linear-gradient(135deg,rgba(139,92,255,.14),rgba(32,227,255,.08));
      box-shadow:0 10px 30px rgba(0,0,0,.26);
    }
    .btn-link-soft{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#e7ddff;
      font-weight:800;
      font-size:15px;
    }
    .btn-link-soft:hover{color:var(--cyan);transform:translateX(3px)}
    .badge-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
      font-size:13px;
      font-weight:750;
    }
    .badge-chip .dot{
      width:7px;height:7px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 12px var(--green);
    }
    .task-card{
      position:relative;
      height:100%;
      padding:24px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:linear-gradient(180deg,var(--panel),var(--panel-2));
      box-shadow:var(--shadow);
      transition:var(--ease);
      overflow:hidden;
    }
    .task-card:before{
      content:"";
      position:absolute;
      inset:-1px;
      pointer-events:none;
      opacity:0;
      background:linear-gradient(135deg,rgba(255,61,154,.28),transparent 35%,rgba(32,227,255,.22));
      transition:var(--ease);
      z-index:0;
    }
    .task-card>*{position:relative;z-index:1}
    .task-card:hover{
      transform:translateY(-6px);
      border-color:rgba(139,92,255,.55);
      box-shadow:0 26px 78px rgba(0,0,0,.46),0 0 30px rgba(139,92,255,.18);
    }
    .task-card:hover:before{opacity:1}
    .card-num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;height:42px;
      border-radius:14px;
      background:linear-gradient(135deg,rgba(255,61,154,.26),rgba(139,92,255,.18));
      border:1px solid rgba(255,255,255,.11);
      color:#fff;
      font-weight:900;
      margin-bottom:18px;
      box-shadow:0 0 18px rgba(255,61,154,.16);
    }
    .text-muted-soft{color:var(--muted)}
    .small-soft{color:var(--weak);font-size:14px;line-height:1.65}
    .navbar-shell{
      position:fixed;
      top:0;left:0;right:0;
      z-index:1020;
      height:var(--nav-h);
      background:rgba(12,8,24,.84);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .navbar{height:var(--nav-h);padding:0}
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      letter-spacing:-.02em;
      max-width:360px;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      background:
        radial-gradient(circle at 30% 20%,rgba(255,255,255,.9),transparent 22%),
        linear-gradient(135deg,var(--pink),var(--purple) 55%,var(--cyan));
      box-shadow:0 0 24px rgba(139,92,255,.42);
      flex:0 0 auto;
    }
    .brand-mark i{font-size:18px;color:#fff}
    .brand-text{font-size:16px;color:#fff;line-height:1.25}
    .navbar-toggler{
      border:1px solid rgba(255,255,255,.14);
      color:#fff;
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(32,227,255,.22)!important}
    .navbar-nav{gap:8px}
    .nav-link{
      color:var(--muted)!important;
      font-weight:800;
      padding:10px 15px!important;
      border-radius:999px;
      font-size:15px;
    }
    .nav-link:hover,.nav-link.active{
      color:#fff!important;
      background:linear-gradient(135deg,rgba(255,61,154,.18),rgba(139,92,255,.16),rgba(32,227,255,.10));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
    }
    .nav-cta{margin-left:10px}
    .hero{
      padding:70px 0 84px;
      min-height:calc(100vh - var(--nav-h));
      display:flex;
      align-items:center;
    }
    .hero-board{
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(circle at 78% 12%,rgba(32,227,255,.18),transparent 28%),
        radial-gradient(circle at 16% 88%,rgba(255,61,154,.18),transparent 34%),
        linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      box-shadow:var(--shadow),0 0 70px rgba(139,92,255,.14);
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .hero-board:after{
      content:"";
      position:absolute;
      right:-90px;top:-90px;
      width:240px;height:240px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,178,56,.22),transparent 70%);
      pointer-events:none;
    }
    .whitepaper-cover{
      min-height:420px;
      border-radius:30px;
      padding:28px;
      background:
        linear-gradient(145deg,rgba(255,61,154,.24),rgba(139,92,255,.2) 42%,rgba(32,227,255,.12)),
        linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.14);
      position:relative;
      overflow:hidden;
    }
    .whitepaper-cover:before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px dashed rgba(255,255,255,.16);
      border-radius:24px;
      pointer-events:none;
    }
    .cover-code{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      margin-bottom:48px;
    }
    .cover-title{
      font-size:34px;
      line-height:1.15;
      font-weight:950;
      letter-spacing:-.04em;
      margin-bottom:16px;
    }
    .cover-list{
      display:grid;
      gap:12px;
      margin-top:32px;
    }
    .cover-list span{
      display:flex;
      align-items:center;
      gap:10px;
      color:#efeaff;
      font-weight:750;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.1);
    }
    .cover-list i{color:var(--cyan)}
    .hero-form{
      padding:24px;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(10,7,20,.46);
    }
    .form-control,.form-select{
      background:rgba(255,255,255,.06)!important;
      color:#fff!important;
      border:1px solid rgba(255,255,255,.13)!important;
      border-radius:16px!important;
      min-height:48px;
      box-shadow:none!important;
    }
    .form-control::placeholder{color:rgba(247,243,255,.44)}
    .form-control:focus,.form-select:focus{
      border-color:rgba(32,227,255,.62)!important;
      box-shadow:0 0 0 4px rgba(32,227,255,.13)!important;
    }
    .form-select option{background:#151226;color:#fff}
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:22px;
    }
    .hero-stat{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
    }
    .hero-stat strong{display:block;font-size:22px;line-height:1;color:#fff}
    .hero-stat span{font-size:13px;color:var(--muted)}
    .energy-line{
      height:7px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--pink),var(--purple),var(--cyan),var(--orange));
      box-shadow:0 0 22px rgba(139,92,255,.38);
      margin-top:28px;
      position:relative;
      overflow:hidden;
    }
    .energy-line:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.52),transparent);
      width:30%;
      animation:scan 3.2s infinite linear;
    }
    @keyframes scan{from{transform:translateX(-120%)}to{transform:translateX(420%)}}
    .vertical-seeding{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:26px;
      align-items:stretch;
    }
    .poster-stack{
      min-height:510px;
      border-radius:32px;
      background:
        radial-gradient(circle at 20% 18%,rgba(255,178,56,.24),transparent 30%),
        linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.12);
      padding:26px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .poster-stack:after{
      content:"";
      position:absolute;
      width:150px;height:150px;
      border-radius:42px;
      right:-38px;bottom:38px;
      background:linear-gradient(135deg,rgba(255,61,154,.42),rgba(32,227,255,.22));
      transform:rotate(18deg);
      filter:blur(.2px);
    }
    .poster-card{
      position:relative;
      z-index:1;
      border-radius:26px;
      padding:22px;
      background:rgba(0,0,0,.24);
      border:1px solid rgba(255,255,255,.12);
      margin-bottom:18px;
    }
    .poster-card:nth-child(2){margin-left:42px}
    .poster-card:nth-child(3){margin-left:18px;margin-right:38px}
    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .matrix-card{
      padding:22px;
      border-radius:24px;
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.1);
      transition:var(--ease);
    }
    .matrix-card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,61,154,.45);
      box-shadow:0 18px 46px rgba(0,0,0,.32);
    }
    .matrix-icon{
      width:48px;height:48px;border-radius:16px;
      display:grid;place-items:center;
      margin-bottom:16px;
      background:linear-gradient(135deg,rgba(255,61,154,.24),rgba(32,227,255,.12));
      color:var(--cyan);
      font-size:20px;
    }
    .hot-list-wrap{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:start;
    }
    .hot-main{
      border-radius:32px;
      padding:26px;
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
    }
    .hot-row{
      display:grid;
      grid-template-columns:58px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px 0;
      border-bottom:1px solid rgba(255,255,255,.09);
    }
    .hot-row:last-child{border-bottom:0}
    .rank{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      font-weight:950;
      color:#fff;
      background:linear-gradient(135deg,var(--pink),var(--purple));
      box-shadow:0 0 20px rgba(255,61,154,.22);
    }
    .progress-shell{
      width:110px;height:10px;border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.07);
    }
    .progress-fill{
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--pink),var(--cyan));
    }
    .benefit-card.featured{
      transform:scale(1.04);
      border-color:rgba(255,178,56,.45);
      box-shadow:0 28px 88px rgba(0,0,0,.42),0 0 42px rgba(255,178,56,.14);
    }
    .benefit-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:11px;
    }
    .benefit-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:15px;
    }
    .benefit-list i{
      color:var(--green);
      margin-top:5px;
      flex:0 0 auto;
    }
    .review-wall{
      columns:3 280px;
      column-gap:20px;
    }
    .review-card{
      break-inside:avoid;
      display:inline-block;
      width:100%;
      margin:0 0 20px;
      padding:22px;
      border-radius:24px;
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.1);
      transition:var(--ease);
    }
    .review-card:hover{
      transform:translateY(-4px);
      border-color:rgba(32,227,255,.45);
    }
    .avatar-line{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .avatar{
      width:42px;height:42px;border-radius:50%;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--purple),var(--cyan));
      font-weight:900;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:24px;
    }
    .news-list{
      border-radius:30px;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.032));
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid rgba(255,255,255,.09);
    }
    .news-item:last-child{border-bottom:0}
    .news-date{
      color:var(--cyan);
      font-weight:900;
      font-size:14px;
    }
    .news-item h3{font-size:18px;margin-bottom:4px}
    .news-item:hover{background:rgba(255,255,255,.045)}
    .side-panel{
      border-radius:30px;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(circle at 80% 10%,rgba(255,178,56,.18),transparent 34%),
        linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      padding:24px;
      height:100%;
    }
    .timeline{
      position:relative;
      display:grid;
      gap:16px;
      margin-top:20px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:18px;
      top:12px;
      bottom:12px;
      width:2px;
      background:linear-gradient(var(--pink),var(--cyan));
      opacity:.45;
    }
    .timeline-node{
      position:relative;
      padding-left:54px;
    }
    .timeline-node:before{
      content:"";
      position:absolute;
      left:8px;top:5px;
      width:22px;height:22px;border-radius:50%;
      background:#151226;
      border:5px solid var(--purple);
      box-shadow:0 0 18px rgba(139,92,255,.45);
    }
    .security-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .security-item{
      padding:20px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.05);
    }
    .security-item i{
      color:var(--orange);
      font-size:24px;
      margin-bottom:12px;
    }
    .add-cart{
      border-radius:34px;
      padding:34px;
      background:
        radial-gradient(circle at 12% 20%,rgba(255,61,154,.23),transparent 34%),
        radial-gradient(circle at 88% 80%,rgba(32,227,255,.18),transparent 34%),
        linear-gradient(135deg,rgba(255,255,255,.085),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow);
    }
    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-btn-focus-box-shadow:none;
    }
    .accordion-item{
      background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.032));
      border:1px solid rgba(255,255,255,.1)!important;
      border-radius:22px!important;
      overflow:hidden;
      margin-bottom:14px;
    }
    .accordion-button{
      color:#fff!important;
      background:transparent!important;
      font-weight:850;
      padding:20px 22px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:linear-gradient(135deg,rgba(139,92,255,.25),rgba(255,61,154,.12))!important;
    }
    .accordion-button::after{
      filter:invert(1);
      transition:var(--ease);
    }
    .accordion-body{
      color:var(--muted);
      padding:0 22px 22px;
    }
    .footer{
      background:#07050d;
      border-top:1px solid rgba(255,255,255,.1);
      padding:52px 0 86px;
      position:relative;
    }
    .footer:before{
      content:"";
      position:absolute;
      top:0;left:0;right:0;
      height:3px;
      background:linear-gradient(90deg,var(--pink),var(--purple),var(--cyan),var(--orange));
    }
    .footer-links{display:flex;gap:16px;flex-wrap:wrap}
    .footer-links a{color:var(--muted);font-weight:750}
    .footer-links a:hover{color:var(--cyan)}
    .mobile-tabs{
      position:fixed;
      left:0;right:0;bottom:0;
      height:68px;
      background:rgba(10,7,20,.96);
      border-top:1px solid rgba(255,255,255,.12);
      z-index:1030;
      display:none;
      backdrop-filter:blur(16px);
      padding:7px 10px calc(7px + env(safe-area-inset-bottom));
    }
    .mobile-tabs-inner{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:6px;
      max-width:520px;
      margin:0 auto;
    }
    .mobile-tab{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:2px;
      color:var(--muted);
      font-size:12px;
      font-weight:800;
      border-radius:16px;
      min-height:52px;
    }
    .mobile-tab i{font-size:17px}
    .mobile-tab.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(255,61,154,.18),rgba(32,227,255,.11));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.09);
    }
    .mobile-tab.active i{color:var(--cyan);text-shadow:0 0 12px rgba(32,227,255,.8)}
    @media (max-width:991.98px){
      body{padding-top:68px}
      :root{--nav-h:68px}
      .navbar-collapse{
        position:absolute;
        left:12px;right:12px;top:72px;
        background:rgba(12,8,24,.96);
        border:1px solid rgba(255,255,255,.12);
        border-radius:22px;
        padding:14px;
        box-shadow:var(--shadow);
      }
      .nav-cta{margin-left:0;margin-top:8px}
      .section{padding:68px 0}
      .section-head{display:block}
      .hero{padding:46px 0 64px;min-height:auto}
      .hero-board{padding:22px}
      .vertical-seeding,.hot-list-wrap,.news-layout{grid-template-columns:1fr}
      .security-strip{grid-template-columns:repeat(2,1fr)}
      .benefit-card.featured{transform:none}
    }
    @media (max-width:767.98px){
      body{padding-bottom:78px}
      .mobile-tabs{display:block}
      .brand-text{font-size:14px;max-width:220px}
      .hero-board{border-radius:26px}
      .whitepaper-cover{min-height:360px;padding:22px}
      .cover-title{font-size:28px}
      .hero-stats{grid-template-columns:1fr}
      .matrix-grid{grid-template-columns:1fr}
      .hot-row{grid-template-columns:48px 1fr;align-items:start}
      .progress-shell{grid-column:2;width:100%}
      .news-item{grid-template-columns:1fr;gap:8px}
      .security-strip{grid-template-columns:1fr}
      .add-cart{padding:24px;border-radius:26px}
      .footer{padding-bottom:104px}
    }
    @media (max-width:520px){
      .btn-energy,.btn-ghost{width:100%}
      .d-flex.hero-actions{flex-direction:column}
      .task-card{padding:20px}
      .poster-card:nth-child(2),.poster-card:nth-child(3){margin-left:0;margin-right:0}
    }

/* roulang page: category1 */
:root{
      --bg:#0b0714;
      --bg-2:#10101e;
      --panel:#171125;
      --panel-2:#201735;
      --text:#f7f3ff;
      --muted:#b9b2cc;
      --weak:#817a96;
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(139,92,255,.34);
      --purple:#8b5cff;
      --pink:#ff3d9a;
      --cyan:#20e3ff;
      --orange:#ffb238;
      --green:#35f0a3;
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-xl:34px;
      --shadow:0 18px 50px rgba(0,0,0,.38);
      --glow:0 0 28px rgba(139,92,255,.28), 0 0 48px rgba(255,61,154,.10);
      --container:1200px;
      --nav-h:74px;
      --transition:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(255,61,154,.18), transparent 26%),
        radial-gradient(circle at 88% 12%, rgba(32,227,255,.14), transparent 28%),
        radial-gradient(circle at 50% 45%, rgba(139,92,255,.16), transparent 34%),
        linear-gradient(180deg,#0b0714 0%,#10101e 54%,#0b0714 100%);
      line-height:1.75;
      overflow-x:hidden;
      padding-top:var(--nav-h);
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.9), transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(255,61,154,.35);color:#fff}

    .container-xl{max-width:var(--container)}
    .section{padding:92px 0;position:relative}
    .section-sm{padding:70px 0}
    .text-muted-soft{color:var(--muted)}
    .small-soft{color:var(--weak);font-size:14px;line-height:1.65}
    .gradient-text{
      background:linear-gradient(135deg,#fff 0%,#ffd7ee 34%,#9feeff 68%,#d8c7ff 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 13px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      color:#efe9ff;
      background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
      font-size:14px;
      font-weight:700;
      box-shadow:0 0 22px rgba(139,92,255,.12);
    }
    .section-kicker:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 14px var(--green);
    }
    .section-title{
      margin:18px 0 12px;
      font-size:clamp(28px,4vw,40px);
      line-height:1.15;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .section-lead{
      color:var(--muted);
      max-width:760px;
      font-size:17px;
      margin:0;
    }

    .navbar-shell{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:1030;
      background:rgba(12,8,24,.86);
      border-bottom:1px solid rgba(255,255,255,.08);
      backdrop-filter:blur(16px);
      box-shadow:0 10px 30px rgba(0,0,0,.22);
    }
    .navbar-shell .navbar{
      min-height:var(--nav-h);
      padding:0;
    }
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:var(--text);
      font-weight:900;
      letter-spacing:-.03em;
    }
    .brand-logo:hover{color:#fff;transform:translateY(-1px)}
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:linear-gradient(135deg,var(--pink),var(--purple) 58%,var(--cyan));
      box-shadow:0 0 26px rgba(139,92,255,.42);
      color:#fff;
      flex:0 0 auto;
    }
    .brand-text{font-size:18px;white-space:nowrap}
    .navbar-toggler{
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      width:44px;
      height:42px;
      border-radius:14px;
      background:rgba(255,255,255,.06);
      box-shadow:none!important;
    }
    .navbar-nav{
      gap:8px;
      padding:10px 0;
    }
    .navbar-shell .nav-link{
      color:var(--muted);
      font-weight:700;
      padding:10px 14px!important;
      border-radius:999px;
      position:relative;
    }
    .navbar-shell .nav-link:hover,
    .navbar-shell .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(255,61,154,.18), rgba(139,92,255,.18), rgba(32,227,255,.10));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.10);
    }
    .nav-cta{margin-left:14px}
    .btn-energy,
    .btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      border-radius:999px;
      padding:12px 20px;
      font-weight:800;
      border:0;
      cursor:pointer;
      transition:var(--transition);
      white-space:nowrap;
    }
    .btn-energy{
      color:#fff;
      background:linear-gradient(135deg,var(--pink),var(--purple) 55%,var(--cyan));
      box-shadow:0 12px 30px rgba(139,92,255,.28),0 0 20px rgba(255,61,154,.18);
    }
    .btn-energy:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(139,92,255,.36),0 0 34px rgba(32,227,255,.18);
    }
    .btn-ghost{
      color:#f4efff;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.14);
    }
    .btn-ghost:hover{
      color:#fff;
      transform:translateY(-2px);
      border-color:rgba(32,227,255,.45);
      background:linear-gradient(135deg, rgba(139,92,255,.16), rgba(32,227,255,.08));
      box-shadow:0 14px 34px rgba(0,0,0,.22);
    }
    .btn-link-soft{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#e7dbff;
      font-weight:800;
      font-size:15px;
    }
    .btn-link-soft:hover{color:#fff;text-shadow:0 0 18px rgba(32,227,255,.35)}

    .inner-hero{
      padding:72px 0 34px;
      position:relative;
      overflow:hidden;
    }
    .inner-hero:before{
      content:"";
      position:absolute;
      width:460px;
      height:460px;
      border-radius:50%;
      right:-120px;
      top:-120px;
      background:radial-gradient(circle, rgba(255,61,154,.25), rgba(139,92,255,.12) 44%, transparent 72%);
      filter:blur(4px);
    }
    .breadcrumb-lite{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      align-items:center;
      color:var(--weak);
      font-size:14px;
      margin-bottom:24px;
    }
    .breadcrumb-lite a{color:var(--muted)}
    .breadcrumb-lite a:hover{color:#fff}
    .hero-panel{
      position:relative;
      border:1px solid rgba(255,255,255,.11);
      border-radius:var(--radius-xl);
      padding:34px;
      background:
        linear-gradient(135deg, rgba(255,61,154,.10), transparent 35%),
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
      box-shadow:var(--shadow),var(--glow);
      overflow:hidden;
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      inset:auto -20% -4px -20%;
      height:5px;
      background:linear-gradient(90deg, transparent, var(--pink), var(--purple), var(--cyan), transparent);
      opacity:.9;
    }
    .inner-hero h1{
      margin:14px 0 18px;
      font-size:clamp(34px,5vw,56px);
      line-height:1.1;
      font-weight:900;
      letter-spacing:-.055em;
      max-width:810px;
    }
    .hero-copy{
      color:var(--muted);
      font-size:18px;
      max-width:780px;
      margin-bottom:24px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
    .demo-console{
      height:100%;
      min-height:330px;
      border-radius:28px;
      background:
        radial-gradient(circle at 90% 0%, rgba(32,227,255,.18), transparent 32%),
        linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .demo-console:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg, transparent 0 36%, rgba(255,255,255,.06) 36% 37%, transparent 37% 100%);
      opacity:.55;
      pointer-events:none;
    }
    .console-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
      position:relative;
    }
    .console-title{font-weight:900}
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(53,240,163,.10);
      color:#c9ffe8;
      border:1px solid rgba(53,240,163,.24);
      font-size:13px;
      font-weight:800;
    }
    .status-pill:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 12px var(--green);
    }
    .console-row{
      position:relative;
      display:grid;
      grid-template-columns:42px 1fr auto;
      gap:14px;
      align-items:center;
      padding:15px;
      border-radius:18px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.09);
      margin-bottom:13px;
      transition:var(--transition);
    }
    .console-row:hover{
      transform:translateX(4px);
      border-color:rgba(32,227,255,.35);
      background:rgba(255,255,255,.055);
    }
    .row-icon{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(255,61,154,.28), rgba(139,92,255,.22));
      color:#fff;
    }
    .console-row strong{display:block;line-height:1.25}
    .console-row span{display:block;color:var(--weak);font-size:13px;margin-top:2px}
    .row-tag{font-size:12px;color:#d9f9ff;background:rgba(32,227,255,.10);border:1px solid rgba(32,227,255,.22);padding:5px 8px;border-radius:999px}
    .energy-meter{
      margin-top:18px;
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.09);
      position:relative;
    }
    .meter-head{display:flex;justify-content:space-between;color:var(--muted);font-size:14px;font-weight:800}
    .meter-track{height:9px;background:rgba(255,255,255,.09);border-radius:999px;overflow:hidden;margin-top:12px}
    .meter-fill{height:100%;width:78%;background:linear-gradient(90deg,var(--pink),var(--purple),var(--cyan));border-radius:999px;box-shadow:0 0 20px rgba(32,227,255,.35)}

    .filter-wrap{
      margin-top:24px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .filter-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      color:#ded7ee;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.10);
      font-size:14px;
      font-weight:800;
      transition:var(--transition);
    }
    .filter-chip:hover,
    .filter-chip.active{
      color:#fff;
      border-color:rgba(255,61,154,.44);
      background:linear-gradient(135deg, rgba(255,61,154,.18), rgba(139,92,255,.14));
      box-shadow:0 0 24px rgba(139,92,255,.18);
      transform:translateY(-2px);
    }

    .task-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
      margin-top:34px;
    }
    .task-side{
      display:grid;
      gap:22px;
    }
    .task-card{
      position:relative;
      padding:24px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:var(--transition);
      height:100%;
    }
    .task-card:hover{
      transform:translateY(-5px);
      border-color:rgba(139,92,255,.48);
      box-shadow:0 24px 62px rgba(0,0,0,.46),0 0 34px rgba(139,92,255,.18);
    }
    .task-card.large{
      min-height:410px;
      padding:30px;
      background:
        radial-gradient(circle at 100% 0%, rgba(255,178,56,.17), transparent 30%),
        linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.036));
    }
    .task-no{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      color:#fff;
      font-weight:900;
      font-size:13px;
      background:rgba(139,92,255,.18);
      border:1px solid rgba(139,92,255,.34);
    }
    .task-card h2,
    .task-card h3{
      margin:18px 0 12px;
      font-weight:900;
      line-height:1.18;
      letter-spacing:-.03em;
    }
    .task-card h2{font-size:30px}
    .task-card h3{font-size:22px}
    .task-card p{color:var(--muted);margin:0 0 16px}
    .task-list{
      display:grid;
      gap:10px;
      padding:0;
      margin:18px 0 24px;
      list-style:none;
    }
    .task-list li{
      display:flex;
      gap:10px;
      color:#d9d2e9;
      font-size:15px;
      line-height:1.55;
    }
    .task-list i{color:var(--cyan);margin-top:4px}
    .task-card .corner{
      position:absolute;
      right:18px;
      top:18px;
      color:rgba(255,255,255,.10);
      font-size:48px;
    }
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
      margin-top:22px;
    }
    .mini-card{
      padding:22px;
      min-height:220px;
      border-radius:var(--radius-md);
      background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.032));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:0 16px 44px rgba(0,0,0,.30);
      transition:var(--transition);
      position:relative;
      overflow:hidden;
    }
    .mini-card:after{
      content:"";
      position:absolute;
      left:22px;right:22px;bottom:0;height:3px;
      background:linear-gradient(90deg,var(--pink),var(--purple),var(--cyan));
      opacity:.55;
      border-radius:999px 999px 0 0;
    }
    .mini-card:hover{
      transform:translateY(-5px);
      border-color:rgba(32,227,255,.36);
      background:linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04));
    }
    .mini-card h3{font-size:20px;margin:15px 0 10px;font-weight:900}
    .mini-card p{color:var(--muted);font-size:15px;margin:0 0 16px}
    .icon-badge{
      width:44px;height:44px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(255,61,154,.24), rgba(32,227,255,.14));
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
    }

    .process-panel{
      border-radius:var(--radius-xl);
      padding:30px;
      background:
        linear-gradient(135deg, rgba(32,227,255,.08), transparent 36%),
        linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.032));
      border:1px solid rgba(255,255,255,.11);
      box-shadow:var(--shadow);
    }
    .process-track{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:28px;
    }
    .process-step{
      position:relative;
      padding:20px;
      border-radius:22px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.10);
      min-height:190px;
      transition:var(--transition);
    }
    .process-step:hover{
      transform:translateY(-4px);
      border-color:rgba(255,178,56,.34);
    }
    .step-num{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--orange),var(--pink));
      color:#fff;
      font-weight:900;
      box-shadow:0 0 22px rgba(255,178,56,.22);
    }
    .process-step h3{font-size:19px;font-weight:900;margin:16px 0 8px}
    .process-step p{color:var(--muted);font-size:15px;margin:0}

    .side-board{
      position:sticky;
      top:96px;
      display:grid;
      gap:18px;
    }
    .board-card{
      padding:22px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow);
    }
    .board-card h3{font-size:20px;font-weight:900;margin:0 0 14px}
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:11px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:15px;
      line-height:1.55;
    }
    .check-list i{color:var(--green);margin-top:4px}
    .quick-link{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:13px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:#ded7ee;
      font-weight:800;
    }
    .quick-link:last-child{border-bottom:0}
    .quick-link:hover{color:#fff;padding-left:4px}
    .quick-link i{color:var(--cyan)}

    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-btn-focus-box-shadow:none;
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid rgba(255,255,255,.10)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.032))!important;
      box-shadow:0 14px 36px rgba(0,0,0,.24);
    }
    .accordion-button{
      color:#fff!important;
      background:rgba(255,255,255,.035)!important;
      font-weight:900;
      padding:20px 22px;
      line-height:1.45;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:linear-gradient(135deg, rgba(255,61,154,.18), rgba(139,92,255,.18))!important;
    }
    .accordion-button:after{
      filter:invert(1) grayscale(1);
      transition:var(--transition);
    }
    .accordion-body{
      color:var(--muted);
      padding:0 22px 22px;
      font-size:16px;
      line-height:1.75;
    }

    .contact-wrap{
      border-radius:var(--radius-xl);
      padding:34px;
      background:
        radial-gradient(circle at 15% 0%, rgba(255,61,154,.18), transparent 30%),
        radial-gradient(circle at 100% 100%, rgba(32,227,255,.14), transparent 32%),
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow),var(--glow);
      overflow:hidden;
      position:relative;
    }
    .contact-form{
      padding:24px;
      border-radius:26px;
      background:rgba(0,0,0,.20);
      border:1px solid rgba(255,255,255,.10);
    }
    .form-label{
      color:#eee7ff;
      font-weight:800;
      margin-bottom:8px;
    }
    .form-control,
    .form-select{
      min-height:48px;
      color:#fff;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.12);
      border-radius:16px;
      box-shadow:none!important;
    }
    .form-control::placeholder{color:rgba(185,178,204,.68)}
    .form-control:focus,
    .form-select:focus{
      color:#fff;
      background:rgba(255,255,255,.085);
      border-color:rgba(32,227,255,.56);
      box-shadow:0 0 0 4px rgba(32,227,255,.10)!important;
    }
    .form-select option{background:#171125;color:#fff}
    textarea.form-control{min-height:118px;resize:vertical}

    .footer{
      position:relative;
      padding:64px 0 90px;
      background:#080511;
      border-top:1px solid rgba(255,255,255,.09);
    }
    .footer:before{
      content:"";
      position:absolute;
      top:0;left:0;right:0;height:3px;
      background:linear-gradient(90deg, transparent, var(--pink), var(--purple), var(--cyan), transparent);
      opacity:.85;
    }
    .footer h3{
      font-size:18px;
      font-weight:900;
      margin:0 0 16px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
    }
    .footer-links a{
      color:var(--muted);
      font-weight:700;
    }
    .footer-links a:hover{color:#fff;text-shadow:0 0 16px rgba(139,92,255,.28)}

    .mobile-tabs{
      display:none;
      position:fixed;
      left:0;right:0;bottom:0;
      height:68px;
      z-index:1040;
      background:rgba(10,7,20,.95);
      border-top:1px solid rgba(255,255,255,.10);
      backdrop-filter:blur(14px);
      padding:7px 8px calc(7px + env(safe-area-inset-bottom));
    }
    .mobile-tabs .tab-inner{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:6px;
      max-width:560px;
      margin:0 auto;
    }
    .mobile-tabs a{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:4px;
      color:var(--weak);
      font-size:12px;
      font-weight:800;
      border-radius:18px;
      min-height:54px;
    }
    .mobile-tabs a i{font-size:18px}
    .mobile-tabs a.active,
    .mobile-tabs a:hover{
      color:#fff;
      background:linear-gradient(135deg, rgba(255,61,154,.20), rgba(139,92,255,.18), rgba(32,227,255,.10));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.09);
    }

    @media (max-width: 991.98px){
      body{padding-top:70px}
      .navbar-collapse{
        margin-top:10px;
        padding:14px;
        border-radius:22px;
        background:rgba(15,10,29,.96);
        border:1px solid rgba(255,255,255,.10);
      }
      .navbar-nav{align-items:stretch!important}
      .nav-cta{margin:10px 0 0;width:100%}
      .hero-panel{padding:26px}
      .demo-console{margin-top:24px}
      .task-grid{grid-template-columns:1fr}
      .mini-grid{grid-template-columns:repeat(2,1fr)}
      .process-track{grid-template-columns:repeat(2,1fr)}
      .side-board{position:static;margin-top:28px}
      .section{padding:76px 0}
    }
    @media (max-width: 767.98px){
      body{padding-bottom:76px}
      .mobile-tabs{display:block}
      .brand-text{font-size:16px;max-width:230px;overflow:hidden;text-overflow:ellipsis}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .inner-hero{padding:50px 0 24px}
      .hero-panel{border-radius:26px;padding:22px}
      .inner-hero h1{font-size:34px}
      .hero-copy{font-size:16px}
      .hero-actions .btn-energy,
      .hero-actions .btn-ghost{width:100%}
      .console-row{grid-template-columns:38px 1fr}
      .row-tag{grid-column:2}
      .task-card.large{min-height:auto;padding:24px}
      .task-card h2{font-size:26px}
      .mini-grid{grid-template-columns:1fr}
      .process-panel{padding:22px}
      .process-track{grid-template-columns:1fr}
      .contact-wrap{padding:22px;border-radius:26px}
      .contact-form{padding:18px}
      .footer{padding-bottom:112px}
    }
    @media (max-width: 520px){
      .container-xl{padding-left:18px;padding-right:18px}
      .section{padding:62px 0}
      .filter-wrap{gap:9px}
      .filter-chip{font-size:13px;padding:9px 11px}
      .demo-console{padding:18px}
      .console-top{align-items:flex-start;flex-direction:column}
      .section-title{font-size:28px}
    }

/* roulang page: category2 */
:root{
      --bg:#0B0714;
      --bg-2:#10101E;
      --panel:#151226;
      --panel-2:#1B1730;
      --text:#F7F3FF;
      --muted:#B9B2CC;
      --weak:#817A96;
      --line:rgba(255,255,255,.10);
      --line-purple:rgba(139,92,255,.30);
      --purple:#8B5CFF;
      --pink:#FF3D9A;
      --cyan:#20E3FF;
      --orange:#FFB238;
      --green:#4CFFB0;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:32px;
      --shadow:0 18px 55px rgba(0,0,0,.38);
      --glow:0 0 34px rgba(139,92,255,.32);
      --gradient:linear-gradient(135deg, #FF3D9A 0%, #8B5CFF 55%, #20E3FF 100%);
      --gradient-soft:linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(255,61,154,.18), transparent 34%),
        radial-gradient(circle at 88% 18%, rgba(32,227,255,.14), transparent 30%),
        radial-gradient(circle at 58% 58%, rgba(139,92,255,.13), transparent 32%),
        linear-gradient(180deg, #0B0714 0%, #10101E 48%, #0B0714 100%);
      line-height:1.75;
      overflow-x:hidden;
      padding-bottom:0;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.65), transparent 82%);
      pointer-events:none;
    }

    body::after{
      content:"";
      position:fixed;
      width:520px;
      height:520px;
      right:-220px;
      top:210px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,178,56,.13), transparent 67%);
      z-index:-1;
      pointer-events:none;
    }

    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font-family:inherit}
    ::selection{background:rgba(255,61,154,.45);color:#fff}

    .container-xl{max-width:1220px}
    .text-muted-soft{color:var(--muted)}
    .small-soft{color:var(--weak);font-size:.92rem;line-height:1.65}
    .section{position:relative;padding:92px 0}
    .section-tight{padding:72px 0}
    .section-head{max-width:760px;margin-bottom:34px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      color:#DCD4FF;
      border-radius:999px;
      font-size:.88rem;
      font-weight:700;
      letter-spacing:.02em;
      box-shadow:0 0 24px rgba(139,92,255,.12);
    }
    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 14px rgba(32,227,255,.85);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(2.15rem, 5vw, 3.75rem);
      line-height:1.1;
      font-weight:900;
      letter-spacing:-.045em;
      margin:18px 0 18px;
    }
    h2{
      font-size:clamp(1.75rem, 3.2vw, 2.55rem);
      line-height:1.18;
      font-weight:900;
      letter-spacing:-.03em;
      margin-bottom:14px;
    }
    h3{
      font-size:1.25rem;
      line-height:1.32;
      font-weight:800;
      margin-bottom:10px;
    }
    .gradient-text{
      background:var(--gradient);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .navbar-shell{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(12,8,24,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 38px rgba(0,0,0,.22);
    }
    .navbar-shell .navbar{min-height:74px;padding:0}
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:#fff;
      font-weight:900;
      letter-spacing:-.02em;
      min-width:0;
    }
    .brand-logo:hover{color:#fff;transform:translateY(-1px)}
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--gradient);
      box-shadow:0 0 22px rgba(255,61,154,.28), 0 0 32px rgba(32,227,255,.15);
      flex:0 0 auto;
    }
    .brand-text{
      font-size:1.05rem;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:360px;
    }
    .navbar-toggler{
      border:1px solid rgba(255,255,255,.13);
      color:#fff;
      border-radius:14px;
      padding:9px 12px;
      box-shadow:none!important;
      background:rgba(255,255,255,.05);
    }
    .navbar-toggler:focus{outline:0;box-shadow:0 0 0 3px rgba(139,92,255,.28)!important}
    .navbar-nav{gap:8px;margin-right:14px}
    .nav-link{
      color:var(--muted)!important;
      font-weight:750;
      padding:10px 14px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover{
      color:#fff!important;
      background:rgba(255,255,255,.07);
    }
    .nav-link.active{
      color:#fff!important;
      background:linear-gradient(135deg, rgba(255,61,154,.22), rgba(139,92,255,.20), rgba(32,227,255,.14));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:0 0 22px rgba(139,92,255,.18);
    }

    .btn-energy,.btn-ghost,.btn-mini{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      border:0;
      font-weight:850;
      line-height:1;
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn-energy{
      color:#fff;
      background:var(--gradient);
      padding:14px 20px;
      box-shadow:0 14px 34px rgba(139,92,255,.28), 0 0 24px rgba(255,61,154,.18);
    }
    .btn-energy:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(139,92,255,.36), 0 0 34px rgba(32,227,255,.20);
    }
    .btn-energy:active{transform:translateY(0) scale(.99)}
    .btn-ghost{
      color:#fff;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.13);
      padding:13px 18px;
    }
    .btn-ghost:hover{
      color:#fff;
      border-color:rgba(32,227,255,.42);
      background:linear-gradient(135deg, rgba(139,92,255,.13), rgba(32,227,255,.08));
      transform:translateY(-2px);
    }
    .btn-mini{
      font-size:.92rem;
      color:#fff;
      padding:10px 13px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
    }
    .btn-mini:hover{
      color:#fff;
      border-color:rgba(255,61,154,.48);
      box-shadow:0 0 20px rgba(255,61,154,.13);
      transform:translateY(-1px);
    }
    .nav-cta{padding:12px 17px;font-size:.94rem}

    .inner-hero{
      padding:62px 0 34px;
      position:relative;
      overflow:hidden;
    }
    .inner-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(115deg, rgba(255,61,154,.10), transparent 35%),
        radial-gradient(circle at 80% 20%, rgba(32,227,255,.14), transparent 32%);
      pointer-events:none;
    }
    .breadcrumb-line{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      color:var(--weak);
      font-size:.92rem;
      margin-bottom:18px;
      position:relative;
      z-index:1;
    }
    .breadcrumb-line a{color:var(--muted)}
    .breadcrumb-line a:hover{color:#fff}
    .breadcrumb-line i{font-size:.75rem;color:rgba(255,255,255,.35)}
    .hero-copy,.hero-panel{position:relative;z-index:1}
    .hero-copy .lead{
      color:#D6CFF0;
      max-width:720px;
      font-size:1.08rem;
      margin-bottom:24px;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      align-items:center;
    }

    .flash-panel{
      background:
        linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.038)),
        radial-gradient(circle at 20% 0%, rgba(255,61,154,.20), transparent 48%),
        radial-gradient(circle at 90% 20%, rgba(32,227,255,.17), transparent 42%);
      border:1px solid rgba(255,255,255,.13);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow), var(--glow);
      overflow:hidden;
    }
    .flash-strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 18px;
      background:linear-gradient(90deg, rgba(255,61,154,.22), rgba(139,92,255,.18), rgba(32,227,255,.13));
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .flash-strip strong{
      display:flex;
      align-items:center;
      gap:9px;
      font-size:.98rem;
    }
    .countdown{
      display:flex;
      gap:7px;
      align-items:center;
    }
    .time-box{
      min-width:36px;
      padding:5px 7px;
      border-radius:10px;
      text-align:center;
      font-weight:900;
      background:rgba(0,0,0,.30);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      line-height:1.1;
    }
    .flash-body{padding:22px}
    .product-card{
      border-radius:24px;
      background:rgba(10,7,20,.48);
      border:1px solid rgba(255,255,255,.10);
      padding:18px;
    }
    .product-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:14px;
      margin-bottom:16px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      color:#fff;
      background:rgba(76,255,176,.10);
      border:1px solid rgba(76,255,176,.30);
      font-size:.85rem;
      font-weight:800;
    }
    .status-pill::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 12px rgba(76,255,176,.8);
    }
    .score-badge{
      width:72px;height:72px;
      border-radius:22px;
      display:grid;
      place-items:center;
      background:conic-gradient(from 230deg, var(--pink), var(--purple), var(--cyan), rgba(255,255,255,.12));
      padding:2px;
      flex:0 0 auto;
    }
    .score-badge span{
      width:100%;height:100%;
      border-radius:20px;
      display:grid;
      place-items:center;
      background:#121020;
      font-size:1.35rem;
      font-weight:950;
    }
    .feature-list{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:grid;
      gap:10px;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:.95rem;
    }
    .feature-list i{color:var(--cyan);margin-top:5px}
    .energy-line{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      overflow:hidden;
      margin:18px 0 8px;
      border:1px solid rgba(255,255,255,.08);
    }
    .energy-line span{
      display:block;height:100%;width:78%;
      background:var(--gradient);
      border-radius:inherit;
      box-shadow:0 0 18px rgba(32,227,255,.35);
    }

    .filter-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:24px;
    }
    .filter-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.11);
      color:var(--muted);
      font-weight:760;
      font-size:.94rem;
    }
    .filter-pill.is-hot{
      color:#fff;
      border-color:rgba(255,61,154,.35);
      background:linear-gradient(135deg, rgba(255,61,154,.15), rgba(139,92,255,.12));
    }

    .task-card{
      position:relative;
      overflow:hidden;
      height:100%;
      padding:22px;
      background:var(--gradient-soft);
      border:1px solid rgba(255,255,255,.10);
      border-radius:var(--radius);
      box-shadow:0 16px 42px rgba(0,0,0,.26);
      transition:.24s ease;
    }
    .task-card::after{
      content:"";
      position:absolute;
      right:-70px;
      top:-70px;
      width:150px;
      height:150px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(139,92,255,.22), transparent 70%);
      opacity:.75;
      transition:.24s ease;
    }
    .task-card:hover{
      transform:translateY(-5px);
      border-color:rgba(32,227,255,.42);
      background:linear-gradient(180deg, rgba(255,255,255,.095), rgba(255,255,255,.045));
      box-shadow:0 22px 55px rgba(0,0,0,.34), 0 0 28px rgba(139,92,255,.16);
    }
    .task-card:hover::after{transform:scale(1.15);opacity:1}
    .task-card > *{position:relative;z-index:1}
    .task-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(139,92,255,.14);
      border:1px solid rgba(139,92,255,.28);
      color:#E7DFFF;
      font-size:.82rem;
      font-weight:800;
      margin-bottom:16px;
    }
    .task-tag .num{
      display:inline-grid;
      place-items:center;
      width:20px;
      height:20px;
      border-radius:50%;
      background:rgba(255,255,255,.11);
      color:#fff;
      font-size:.72rem;
    }
    .task-card p{color:var(--muted);margin-bottom:15px}
    .task-card ul{
      list-style:none;
      padding:0;
      margin:0 0 18px;
      display:grid;
      gap:8px;
    }
    .task-card li{
      display:flex;
      gap:9px;
      color:#CDC5E5;
      font-size:.95rem;
    }
    .task-card li i{color:var(--orange);margin-top:5px}
    .task-card.large{
      min-height:330px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .scene-icon{
      width:50px;height:50px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(255,61,154,.22), rgba(32,227,255,.14));
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      font-size:1.25rem;
      margin-bottom:14px;
      box-shadow:0 0 22px rgba(139,92,255,.18);
    }

    .compare-shell{
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(255,255,255,.068), rgba(255,255,255,.032));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .compare-head{
      display:grid;
      grid-template-columns:1.2fr repeat(3, 1fr);
      background:rgba(255,255,255,.055);
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1.2fr repeat(3, 1fr);
      border-bottom:1px solid rgba(255,255,255,.075);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-cell{
      padding:17px 18px;
      color:var(--muted);
      border-right:1px solid rgba(255,255,255,.075);
      min-height:68px;
      display:flex;
      align-items:center;
    }
    .compare-cell:last-child{border-right:0}
    .compare-head .compare-cell{
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg, rgba(255,61,154,.10), rgba(139,92,255,.10));
    }
    .compare-cell strong{color:#fff}
    .compare-cell.recommend{
      background:linear-gradient(180deg, rgba(139,92,255,.15), rgba(32,227,255,.055));
      box-shadow:inset 0 0 0 1px rgba(32,227,255,.18);
    }
    .check{
      color:var(--green);
      font-weight:900;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }

    .case-card{
      display:flex;
      gap:18px;
      align-items:flex-start;
      padding:22px;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.10);
      background:linear-gradient(135deg, rgba(255,255,255,.072), rgba(255,255,255,.035));
      transition:.24s ease;
      height:100%;
    }
    .case-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,178,56,.38);
      box-shadow:0 18px 50px rgba(0,0,0,.30), 0 0 24px rgba(255,178,56,.12);
    }
    .case-index{
      width:48px;height:48px;
      border-radius:17px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      font-weight:950;
      color:#fff;
      background:linear-gradient(135deg, rgba(255,178,56,.95), rgba(255,61,154,.88));
      box-shadow:0 0 22px rgba(255,178,56,.18);
    }
    .case-card p{color:var(--muted);margin-bottom:10px}
    .result-line{
      color:#fff;
      font-weight:800;
      padding-top:8px;
      border-top:1px solid rgba(255,255,255,.08);
      margin-top:12px;
    }

    .accordion{display:grid;gap:12px}
    .accordion-item{
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.10);
      border-radius:18px!important;
      overflow:hidden;
    }
    .accordion-button{
      color:#fff;
      background:rgba(255,255,255,.035);
      font-weight:850;
      box-shadow:none!important;
      padding:18px 20px;
      line-height:1.45;
    }
    .accordion-button:not(.collapsed){
      color:#fff;
      background:linear-gradient(135deg, rgba(255,61,154,.20), rgba(139,92,255,.18), rgba(32,227,255,.08));
    }
    .accordion-button:focus{
      border-color:transparent;
      box-shadow:0 0 0 3px rgba(139,92,255,.24)!important;
    }
    .accordion-button::after{
      filter:invert(1);
      transition:.22s ease;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 20px 20px;
      background:rgba(0,0,0,.08);
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      padding:34px;
      background:
        radial-gradient(circle at 20% 10%, rgba(255,61,154,.22), transparent 34%),
        radial-gradient(circle at 90% 20%, rgba(32,227,255,.16), transparent 30%),
        linear-gradient(135deg, rgba(255,255,255,.085), rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow), var(--glow);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:auto 26px 0 26px;
      height:3px;
      border-radius:999px 999px 0 0;
      background:var(--gradient);
      box-shadow:0 0 18px rgba(32,227,255,.35);
    }
    .contact-form{
      padding:22px;
      border-radius:24px;
      background:rgba(10,7,20,.46);
      border:1px solid rgba(255,255,255,.10);
    }
    .form-label{font-weight:800;color:#EDE7FF;margin-bottom:8px}
    .form-control,.form-select{
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      border-radius:15px;
      padding:12px 14px;
      box-shadow:none!important;
    }
    .form-control::placeholder{color:rgba(185,178,204,.62)}
    .form-control:focus,.form-select:focus{
      background:rgba(255,255,255,.085);
      color:#fff;
      border-color:rgba(32,227,255,.55);
      box-shadow:0 0 0 4px rgba(32,227,255,.13)!important;
    }
    .form-select option{background:#151226;color:#fff}

    .footer{
      position:relative;
      padding:64px 0 34px;
      background:#07050D;
      border-top:1px solid rgba(255,255,255,.08);
      overflow:hidden;
    }
    .footer::before{
      content:"";
      position:absolute;
      left:0;right:0;top:0;
      height:3px;
      background:var(--gradient);
      opacity:.9;
      box-shadow:0 0 22px rgba(139,92,255,.45);
    }
    .footer h3{
      font-size:1rem;
      color:#fff;
      margin-bottom:15px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
    }
    .footer-links a{
      color:var(--muted);
      padding:5px 0;
    }
    .footer-links a:hover{color:#fff;text-shadow:0 0 14px rgba(32,227,255,.32)}

    .mobile-tabs{
      display:none;
      position:fixed;
      left:0;right:0;bottom:0;
      z-index:1100;
      height:68px;
      background:rgba(10,7,20,.95);
      border-top:1px solid rgba(255,255,255,.10);
      backdrop-filter:blur(16px);
      padding:7px 10px 8px;
    }
    .mobile-tabs .tab-link{
      flex:1;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:4px;
      color:var(--weak);
      font-size:.76rem;
      font-weight:800;
      border-radius:16px;
    }
    .mobile-tabs .tab-link i{
      font-size:1rem;
      width:26px;
      height:24px;
      display:grid;
      place-items:center;
      border-radius:12px;
      transition:.22s ease;
    }
    .mobile-tabs .tab-link.active{
      color:#fff;
      background:rgba(255,255,255,.045);
    }
    .mobile-tabs .tab-link.active i{
      background:var(--gradient);
      box-shadow:0 0 16px rgba(139,92,255,.35);
    }

    @media (max-width: 991.98px){
      .navbar-collapse{
        padding:14px 0 18px;
        border-top:1px solid rgba(255,255,255,.08);
        margin-top:12px;
      }
      .navbar-nav{align-items:stretch!important;margin-right:0;gap:6px}
      .nav-link{padding:12px 14px!important}
      .nav-cta{margin-top:10px;width:100%}
      .section{padding:74px 0}
      .inner-hero{padding-top:46px}
      .flash-panel{margin-top:26px}
      .compare-head,.compare-row{grid-template-columns:1fr}
      .compare-head{display:none}
      .compare-row{
        margin:14px;
        border:1px solid rgba(255,255,255,.10);
        border-radius:18px;
        overflow:hidden;
        background:rgba(255,255,255,.035);
      }
      .compare-cell{
        border-right:0;
        border-bottom:1px solid rgba(255,255,255,.075);
        min-height:auto;
        padding:13px 15px;
      }
      .compare-cell:last-child{border-bottom:0}
      .compare-cell::before{
        content:attr(data-label);
        display:inline-flex;
        min-width:96px;
        color:#fff;
        font-weight:900;
        margin-right:10px;
      }
      .compare-cell:first-child{
        background:rgba(255,255,255,.055);
      }
      .compare-cell:first-child::before{display:none}
    }

    @media (max-width: 767.98px){
      body{padding-bottom:76px}
      .mobile-tabs{display:flex}
      .brand-text{max-width:235px;font-size:.96rem}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      h1{letter-spacing:-.035em}
      .section{padding:58px 0}
      .section-tight{padding:50px 0}
      .hero-actions .btn-energy,.hero-actions .btn-ghost{width:100%}
      .flash-strip{
        flex-direction:column;
        align-items:flex-start;
      }
      .countdown{width:100%;justify-content:space-between}
      .time-box{flex:1}
      .task-card{padding:19px}
      .task-card.large{min-height:auto}
      .case-card{flex-direction:column}
      .cta-panel{padding:24px}
      .footer{padding-bottom:92px}
    }

    @media (max-width: 520px){
      .container-xl{padding-left:16px;padding-right:16px}
      .brand-text{max-width:190px}
      .filter-row{gap:8px}
      .filter-pill{font-size:.86rem;padding:9px 11px}
      .product-top{flex-direction:column}
      .score-badge{width:64px;height:64px}
      .flash-body{padding:16px}
      .contact-form{padding:17px}
    }