/* roulang page: index */
:root{
      --bg:#080b16;
      --bg-soft:#101425;
      --panel:#151b31;
      --panel-2:#1c2440;
      --text:#f7f8ff;
      --muted:#a7b0c9;
      --weak:#737d99;
      --primary:#ff3d8d;
      --primary-2:#7c5cff;
      --secondary:#00e1ff;
      --gold:#ffd166;
      --green:#5cffb1;
      --border:rgba(255,255,255,.12);
      --border-strong:rgba(255,255,255,.2);
      --shadow:0 22px 70px rgba(0,0,0,.38);
      --shadow-soft:0 16px 38px rgba(8,11,22,.32);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1160px;
      --nav-h:78px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 5%, rgba(255,61,141,.28), transparent 34%),
        radial-gradient(circle at 84% 12%, rgba(0,225,255,.18), transparent 30%),
        linear-gradient(180deg,#080b16 0%,#101427 48%,#080b16 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      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:34px 34px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.15));
      pointer-events:none;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    a:hover{color:var(--secondary)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    ::selection{background:rgba(255,61,141,.35);color:#fff}
    .container{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      min-height:var(--nav-h);
      background:rgba(8,11,22,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--border);
    }
    .nav-shell{
      min-height:var(--nav-h);
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:18px;
    }
    .nav-group{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-group.left{justify-content:flex-end}
    .nav-group.right{justify-content:flex-start}
    .brand-logo{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-width:246px;
      padding:11px 18px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:999px;
      background:linear-gradient(135deg, rgba(255,61,141,.2), rgba(124,92,255,.17));
      box-shadow:0 12px 30px rgba(255,61,141,.12);
      font-weight:900;
      letter-spacing:.5px;
      white-space:nowrap;
    }
    .brand-mark{
      width:32px;height:32px;border-radius:12px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2) 58%,var(--secondary));
      box-shadow:0 0 24px rgba(255,61,141,.42);
      color:#fff;
    }
    .nav-link-custom{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:10px 14px;
      color:#dfe5ff;
      border-radius:999px;
      font-size:14px;
      font-weight:700;
      border:1px solid transparent;
    }
    .nav-link-custom:hover{
      color:#fff;
      border-color:rgba(255,255,255,.14);
      background:rgba(255,255,255,.07);
      transform:translateY(-1px);
    }
    .nav-link-custom.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(255,61,141,.22), rgba(0,225,255,.12));
      border-color:rgba(255,255,255,.18);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 16px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff!important;
      font-weight:800;
      box-shadow:0 14px 30px rgba(255,61,141,.22);
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,61,141,.32)}
    .mobile-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid var(--border);
      background:rgba(255,255,255,.07);
      color:#fff;
    }
    .mobile-panel{
      display:none;
      border-top:1px solid var(--border);
      padding:12px 0 18px;
    }
    .section{padding:78px 0;position:relative}
    .section-title{font-size:clamp(28px,3.3vw,44px);line-height:1.18;font-weight:950;letter-spacing:-.8px;margin:0 0 16px}
    .section-desc{color:var(--muted);font-size:16px;max-width:760px;margin:0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:#fff;
      background:rgba(255,255,255,.08);
      border:1px solid var(--border);
      font-size:13px;
      font-weight:800;
      margin-bottom:16px;
    }
    .hero{
      padding:44px 0 70px;
    }
    .coupon-stage{
      border:1px solid var(--border-strong);
      border-radius:var(--radius-xl);
      min-height:520px;
      padding:34px;
      background:
        linear-gradient(135deg, rgba(255,61,141,.16), rgba(124,92,255,.08) 42%, rgba(0,225,255,.10)),
        rgba(18,23,42,.78);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .coupon-stage:before{
      content:"";
      position:absolute;
      width:430px;height:430px;
      right:-110px;top:-160px;
      background:radial-gradient(circle, rgba(255,209,102,.25), transparent 62%);
      filter:blur(2px);
    }
    .coupon-stage:after{
      content:"";
      position:absolute;
      inset:auto 34px 34px auto;
      width:180px;height:180px;
      border-radius:50%;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(135deg, rgba(0,225,255,.10), rgba(255,61,141,.08));
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(330px,.98fr);
      gap:28px;
      position:relative;
      z-index:2;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      padding:18px 8px;
    }
    .hero h1{
      font-size:clamp(38px,5vw,68px);
      line-height:1.04;
      font-weight:1000;
      letter-spacing:-1.8px;
      margin:0 0 20px;
    }
    .gradient-text{
      background:linear-gradient(135deg,#fff 0%,#ffd7e9 35%,#8df4ff 72%,#fff 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-intro{
      font-size:17px;
      color:#c7cfe6;
      max-width:650px;
      margin-bottom:24px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:4px 0 24px}
    .btn-energy{
      border:0;
      border-radius:999px;
      padding:13px 20px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 18px 38px rgba(255,61,141,.28);
      transition:.22s ease;
    }
    .btn-energy:hover{transform:translateY(-2px);color:#fff;box-shadow:0 24px 52px rgba(255,61,141,.38)}
    .btn-ghost{
      border:1px solid var(--border-strong);
      border-radius:999px;
      padding:12px 18px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      color:#eef2ff;
      font-weight:850;
      background:rgba(255,255,255,.07);
      transition:.22s ease;
    }
    .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
    .btn-energy:focus,.btn-ghost:focus,.nav-link-custom:focus,.nav-cta:focus,.mobile-toggle:focus{
      outline:3px solid rgba(0,225,255,.26);
      outline-offset:3px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:670px;
    }
    .point{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.07);
      border:1px solid var(--border);
    }
    .point b{display:block;font-size:20px;color:#fff;line-height:1.1}
    .point span{font-size:13px;color:var(--muted)}
    .coupon-wall{
      min-height:430px;
      display:grid;
      grid-template-rows:auto 1fr auto;
      gap:14px;
      padding:18px;
      border-radius:26px;
      background:rgba(7,10,22,.52);
      border:1px solid rgba(255,255,255,.13);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
      position:relative;
    }
    .coupon-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .coupon-label{font-size:13px;color:var(--muted)}
    .coupon-timer{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#111728;
      background:var(--gold);
      border-radius:999px;
      padding:8px 12px;
      font-weight:950;
      font-size:13px;
    }
    .main-coupon{
      border-radius:26px;
      position:relative;
      padding:26px;
      background:
        radial-gradient(circle at 18% 22%, rgba(255,255,255,.32), transparent 20%),
        linear-gradient(135deg,#ff3d8d 0%,#7c5cff 58%,#00e1ff 120%);
      box-shadow:0 28px 60px rgba(124,92,255,.34);
      overflow:hidden;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .main-coupon:before,.main-coupon:after{
      content:"";
      position:absolute;
      top:50%;
      width:26px;height:52px;
      background:#0b0f1f;
      transform:translateY(-50%);
      border-radius:0 999px 999px 0;
    }
    .main-coupon:before{left:-1px}
    .main-coupon:after{right:-1px;transform:translateY(-50%) rotate(180deg)}
    .coupon-kicker{font-weight:900;font-size:14px;opacity:.92}
    .coupon-value{font-size:clamp(42px,5vw,72px);font-weight:1000;line-height:1;margin:16px 0 8px}
    .coupon-note{max-width:300px;color:rgba(255,255,255,.86);font-weight:700}
    .coupon-claim{
      align-self:flex-start;
      margin-top:24px;
      border:0;
      border-radius:999px;
      padding:12px 18px;
      background:#fff;
      color:#101425;
      font-weight:950;
      box-shadow:0 18px 32px rgba(0,0,0,.2);
      transition:.22s ease;
    }
    .coupon-claim:hover{transform:translateY(-2px);background:#f7fbff}
    .mini-coupons{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .mini-coupon{
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px dashed rgba(255,255,255,.22);
      color:#dce4ff;
      font-weight:850;
      font-size:13px;
    }
    .mini-coupon span{display:block;color:var(--weak);font-size:12px;font-weight:700;margin-top:2px}
    .planting-wrap{
      display:grid;
      grid-template-columns:360px 1fr;
      gap:22px;
      align-items:start;
    }
    .vertical-card{
      min-height:560px;
      border-radius:32px;
      padding:22px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04)),
        linear-gradient(135deg, rgba(255,61,141,.22), rgba(0,225,255,.10));
      border:1px solid var(--border);
      box-shadow:var(--shadow-soft);
      position:sticky;
      top:100px;
      overflow:hidden;
    }
    .vertical-poster{
      height:390px;
      border-radius:26px;
      background:
        radial-gradient(circle at 40% 12%, rgba(255,255,255,.38), transparent 18%),
        linear-gradient(145deg, #292f55, #ff63a8 52%, #11172d);
      position:relative;
      overflow:hidden;
    }
    .vertical-poster:after{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.22);
      border-radius:22px;
      background:linear-gradient(to top, rgba(0,0,0,.48), transparent 55%);
    }
    .play-dot{
      position:absolute;
      left:50%;top:50%;
      width:68px;height:68px;
      transform:translate(-50%,-50%);
      border-radius:50%;
      background:rgba(255,255,255,.92);
      color:var(--primary);
      display:grid;place-items:center;
      z-index:2;
      box-shadow:0 18px 40px rgba(0,0,0,.3);
    }
    .vertical-meta{padding-top:18px}
    .vertical-meta h3{font-size:22px;font-weight:950;margin:0 0 8px}
    .vertical-meta p{color:var(--muted);margin:0}
    .task-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .task-card,.content-card,.safe-card,.review-bubble,.faq-item,.price-card{
      background:linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      transition:.24s ease;
    }
    .task-card:hover,.content-card:hover,.safe-card:hover,.price-card:hover{
      transform:translateY(-5px);
      border-color:rgba(0,225,255,.32);
      box-shadow:0 22px 55px rgba(0,0,0,.34);
    }
    .task-card{padding:20px;position:relative;overflow:hidden}
    .task-card:before{
      content:"";
      position:absolute;
      inset:0 0 auto;
      height:3px;
      background:linear-gradient(90deg,var(--primary),var(--secondary));
      opacity:.9;
    }
    .task-icon{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.09);
      color:var(--secondary);
      margin-bottom:14px;
    }
    .task-card h3{font-size:19px;font-weight:950;margin:0 0 8px}
    .task-card p{color:var(--muted);margin:0;font-size:14px}
    .hot-layout{
      display:grid;
      grid-template-columns:1fr 390px;
      gap:22px;
      align-items:start;
    }
    .rank-list{display:grid;gap:12px}
    .rank-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border:1px solid var(--border);
      border-radius:20px;
      background:rgba(255,255,255,.055);
      transition:.22s ease;
    }
    .rank-item:hover{background:rgba(255,255,255,.085);transform:translateX(4px)}
    .rank-no{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      color:#0f1425;
      background:linear-gradient(135deg,var(--gold),#ff8abf);
      font-weight:1000;
    }
    .rank-item h3{font-size:17px;font-weight:950;margin:0 0 3px}
    .rank-item p{font-size:13px;color:var(--muted);margin:0}
    .rank-tag{
      padding:7px 10px;
      border-radius:999px;
      color:#bff8ff;
      background:rgba(0,225,255,.09);
      border:1px solid rgba(0,225,255,.18);
      font-weight:850;
      font-size:12px;
      white-space:nowrap;
    }
    .side-panel{
      padding:22px;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.15);
      background:
        radial-gradient(circle at 90% 0%, rgba(255,61,141,.22), transparent 36%),
        rgba(255,255,255,.06);
      box-shadow:var(--shadow-soft);
    }
    .progress-line{margin:18px 0}
    .progress-name{display:flex;justify-content:space-between;color:#dce3ff;font-size:13px;font-weight:850;margin-bottom:8px}
    .meter{height:10px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
    .meter span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--secondary))}
    .safe-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .safe-card{padding:20px}
    .safe-card i{font-size:24px;color:var(--green);margin-bottom:12px}
    .safe-card h3{font-size:17px;font-weight:950;margin:0 0 8px}
    .safe-card p{font-size:14px;color:var(--muted);margin:0}
    .category-row{
      display:flex;
      gap:14px;
      overflow-x:auto;
      padding:4px 4px 14px;
      scrollbar-color:rgba(255,255,255,.24) transparent;
    }
    .category-card{
      min-width:310px;
      padding:22px;
      border-radius:24px;
      border:1px solid var(--border);
      background:
        linear-gradient(135deg, rgba(255,61,141,.12), rgba(0,225,255,.06)),
        rgba(255,255,255,.05);
      transition:.22s ease;
    }
    .category-card:hover{transform:translateY(-4px);border-color:rgba(255,61,141,.34);color:#fff}
    .category-card .badge-soft{margin-bottom:18px}
    .category-card h3{font-size:22px;font-weight:950;margin:0 0 8px}
    .category-card p{color:var(--muted);font-size:14px;margin:0 0 18px}
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid var(--border);
      color:#edf2ff;
      font-size:12px;
      font-weight:850;
    }
    .reviews-grid{
      columns:3 280px;
      column-gap:16px;
    }
    .review-bubble{
      display:inline-block;
      width:100%;
      padding:18px;
      margin:0 0 16px;
      break-inside:avoid;
    }
    .review-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
    .avatar{
      width:42px;height:42px;border-radius:50%;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      font-weight:950;
    }
    .review-head b{display:block}
    .review-head span{color:var(--weak);font-size:12px}
    .review-bubble p{color:#cbd3eb;margin:0;font-size:14px}
    .stars{color:var(--gold);font-size:12px;margin-top:10px}
    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:22px;
    }
    .news-list{
      border:1px solid var(--border);
      border-radius:26px;
      overflow:hidden;
      background:rgba(255,255,255,.05);
    }
    .news-link{
      display:grid;
      grid-template-columns:110px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px 20px;
      border-bottom:1px solid var(--border);
    }
    .news-link:last-child{border-bottom:0}
    .news-link:hover{background:rgba(255,255,255,.065);color:#fff}
    .news-date{color:var(--secondary);font-weight:950;font-size:13px}
    .news-link h3{font-size:17px;font-weight:950;margin:0 0 4px}
    .news-link p{margin:0;color:var(--muted);font-size:13px}
    .recommend-box{
      padding:22px;
      border-radius:26px;
      border:1px solid var(--border);
      background:
        linear-gradient(180deg, rgba(255,209,102,.12), rgba(255,255,255,.04));
    }
    .recommend-box h3{font-size:22px;font-weight:950;margin:0 0 12px}
    .check-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:12px}
    .check-list li{display:flex;gap:10px;color:#d6def7;font-size:14px}
    .check-list i{color:var(--green);margin-top:5px}
    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
      align-items:stretch;
    }
    .price-card{padding:24px;position:relative}
    .price-card.featured{
      border-color:rgba(255,61,141,.42);
      background:
        radial-gradient(circle at top right, rgba(255,61,141,.25), transparent 34%),
        linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04));
    }
    .price-card h3{font-size:22px;font-weight:950;margin:0 0 8px}
    .price-card p{color:var(--muted);font-size:14px;margin:0 0 18px}
    .price{
      font-size:38px;
      line-height:1;
      font-weight:1000;
      margin-bottom:6px;
    }
    .price small{font-size:14px;color:var(--muted);font-weight:800}
    .price-list{list-style:none;padding:0;margin:20px 0;display:grid;gap:10px;color:#dbe3fa;font-size:14px}
    .price-list li{display:flex;gap:9px}
    .price-list i{color:var(--secondary);margin-top:4px}
    .faq-wrap{
      display:grid;
      grid-template-columns:360px 1fr;
      gap:24px;
      align-items:start;
    }
    .faq-list{display:grid;gap:14px}
    .faq-item{padding:20px}
    .faq-item h3{font-size:18px;font-weight:950;margin:0 0 8px}
    .faq-item p{color:var(--muted);margin:0;font-size:14px}
    .final-cta{
      padding:38px;
      border-radius:32px;
      border:1px solid rgba(255,255,255,.18);
      background:
        radial-gradient(circle at 16% 20%, rgba(255,61,141,.25), transparent 30%),
        radial-gradient(circle at 85% 35%, rgba(0,225,255,.17), transparent 34%),
        linear-gradient(135deg, rgba(255,255,255,.095), rgba(255,255,255,.04));
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .final-cta h2{font-size:clamp(28px,3vw,42px);font-weight:1000;margin:0 0 10px}
    .final-cta p{color:var(--muted);margin:0;max-width:720px}
    .float-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:999;
      width:min(92vw,720px);
      padding:10px;
      border:1px solid var(--border-strong);
      border-radius:999px;
      background:rgba(12,16,31,.84);
      backdrop-filter:blur(16px);
      box-shadow:0 18px 50px rgba(0,0,0,.35);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .float-cta span{padding-left:12px;color:#dce5ff;font-size:14px;font-weight:800}
    .float-cta .btn-energy{padding:10px 15px;font-size:14px;white-space:nowrap}
    .site-footer{
      padding:48px 0 92px;
      border-top:1px solid var(--border);
      background:rgba(5,7,14,.52);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:22px;
      align-items:start;
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-size:20px;
      font-weight:950;
      margin-bottom:12px;
    }
    .footer-brand .brand-mark{width:30px;height:30px}
    .footer-text{color:var(--muted);max-width:520px;margin:0}
    .footer-title{font-weight:950;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:14px}
    .footer-links a:hover{color:var(--secondary);transform:translateX(3px)}
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid var(--border);
      color:var(--weak);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .nav-shell{grid-template-columns:auto 1fr auto}
      .brand-logo{min-width:auto;justify-self:center}
      .desktop-nav{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .mobile-panel.show{display:grid;gap:8px}
      .mobile-panel .nav-link-custom,.mobile-panel .nav-cta{justify-content:center;width:100%}
      .hero-grid,.planting-wrap,.hot-layout,.news-layout,.faq-wrap{grid-template-columns:1fr}
      .vertical-card{position:relative;top:auto;min-height:auto}
      .vertical-poster{height:330px}
      .safe-strip{grid-template-columns:repeat(2,1fr)}
      .final-cta{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .section{padding:56px 0}
      .coupon-stage{padding:20px;border-radius:24px}
      .hero{padding-top:24px}
      .hero-points,.task-grid,.pricing-grid{grid-template-columns:1fr}
      .mini-coupons{grid-template-columns:1fr}
      .news-link{grid-template-columns:1fr auto;gap:8px}
      .news-date{grid-column:1/-1}
      .safe-strip{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .float-cta{border-radius:22px;align-items:stretch;flex-direction:column}
      .float-cta span{padding-left:4px;text-align:center}
    }
    @media (max-width:520px){
      .brand-logo{font-size:14px;padding:9px 12px}
      .brand-mark{width:28px;height:28px;border-radius:10px}
      .coupon-stage{padding:16px}
      .coupon-wall{padding:12px}
      .main-coupon{padding:20px}
      .hero-actions{flex-direction:column}
      .btn-energy,.btn-ghost{width:100%}
      .category-card{min-width:260px}
      .final-cta{padding:24px}
      .coupon-value{font-size:46px}
    }

/* roulang page: category2 */
:root{
      --bg:#070914;
      --bg-2:#0b1021;
      --panel:#11182d;
      --panel-2:#151f39;
      --panel-soft:rgba(255,255,255,.055);
      --primary:#ff4fd8;
      --primary-2:#8b5cf6;
      --accent:#42e8ff;
      --gold:#ffd166;
      --green:#55f0a8;
      --text:#f7f7ff;
      --muted:#aab3d0;
      --muted-2:#7d88a8;
      --border:rgba(255,255,255,.12);
      --border-strong:rgba(255,255,255,.22);
      --shadow:0 24px 70px rgba(0,0,0,.42);
      --shadow-soft:0 16px 42px rgba(16,23,45,.34);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --nav-h:84px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 12% 8%, rgba(255,79,216,.24), transparent 32%),
        radial-gradient(circle at 90% 18%, rgba(66,232,255,.18), transparent 30%),
        radial-gradient(circle at 58% 78%, rgba(139,92,246,.18), transparent 36%),
        linear-gradient(180deg, #070914 0%, #0a0e1d 52%, #070914 100%);
      overflow-x:hidden;
    }
    body: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,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.78), transparent 86%);
      z-index:-2;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    ::selection{background:rgba(255,79,216,.35);color:#fff}
    .container{max-width:var(--container);padding-left:22px;padding-right:22px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      padding:14px 0;
      background:rgba(7,9,20,.76);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .nav-shell{
      min-height:58px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:18px;
      padding:10px 12px;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(135deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
      border-radius:999px;
      box-shadow:0 16px 46px rgba(0,0,0,.28);
    }
    .nav-group{display:flex;align-items:center;gap:10px}
    .nav-group.left{justify-content:flex-start}
    .nav-group.right{justify-content:flex-end}
    .nav-link-custom,.nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      border:1px solid transparent;
    }
    .nav-link-custom:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.12);
      transform:translateY(-1px);
    }
    .nav-link-custom.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(255,79,216,.24), rgba(66,232,255,.13));
      border-color:rgba(255,255,255,.2);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);
    }
    .brand-logo,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      letter-spacing:.02em;
    }
    .brand-logo{
      padding:8px 16px;
      border-radius:999px;
      color:#fff;
      font-size:18px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.11);
    }
    .brand-logo:hover{transform:scale(1.02);color:#fff}
    .brand-mark{
      width:36px;
      height:36px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      color:#fff;
      box-shadow:0 0 26px rgba(255,79,216,.42);
      flex:0 0 auto;
    }
    .nav-cta{
      color:#111827;
      background:linear-gradient(135deg, #ffe082, #ff4fd8 52%, #42e8ff);
      box-shadow:0 12px 28px rgba(255,79,216,.24);
    }
    .nav-cta:hover{
      color:#0b1021;
      transform:translateY(-2px);
      filter:saturate(1.12) brightness(1.04);
    }
    .mobile-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
      color:#fff;
    }
    .mobile-toggle:focus,.btn:focus,.nav-link-custom:focus,.nav-cta:focus,a:focus-visible{
      outline:3px solid rgba(66,232,255,.28);
      outline-offset:3px;
      box-shadow:none;
    }
    .mobile-panel{
      margin-top:10px;
      padding:12px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:24px;
      background:rgba(11,16,33,.94);
      box-shadow:var(--shadow);
    }
    .mobile-panel a{display:flex;margin:6px 0}
    main{position:relative}
    section{position:relative;padding:88px 0}
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 12px;
      border-radius:999px;
      color:#fff;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.13);
      font-size:13px;
      font-weight:800;
    }
    .kicker i{color:var(--accent)}
    .btn-energy,.btn-ghost,.btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      font-weight:900;
      border:1px solid transparent;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-energy{
      color:#07101e;
      background:linear-gradient(135deg, var(--gold), var(--primary) 50%, var(--accent));
      box-shadow:0 18px 42px rgba(255,79,216,.26);
    }
    .btn-energy:hover{
      color:#06101e;
      transform:translateY(-3px);
      box-shadow:0 22px 54px rgba(66,232,255,.22),0 16px 38px rgba(255,79,216,.25);
    }
    .btn-ghost{
      color:#fff;
      border-color:rgba(255,255,255,.2);
      background:rgba(255,255,255,.06);
    }
    .btn-ghost:hover{color:#fff;background:rgba(255,255,255,.11);transform:translateY(-2px)}
    .btn-soft{
      color:#eaf6ff;
      background:rgba(66,232,255,.1);
      border-color:rgba(66,232,255,.22);
    }
    .btn-soft:hover{color:#fff;background:rgba(66,232,255,.16);transform:translateY(-2px)}
    .creator-hero{
      padding:68px 0 82px;
    }
    .hero-card{
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.14);
      background:
        linear-gradient(135deg, rgba(255,79,216,.16), rgba(66,232,255,.08)),
        rgba(17,24,45,.72);
      box-shadow:var(--shadow);
    }
    .cover-wall{
      min-height:278px;
      position:relative;
      background:
        linear-gradient(120deg, rgba(7,9,20,.2), rgba(7,9,20,.78)),
        radial-gradient(circle at 16% 28%, rgba(255,209,102,.35), transparent 20%),
        radial-gradient(circle at 48% 28%, rgba(255,79,216,.32), transparent 22%),
        radial-gradient(circle at 82% 18%, rgba(66,232,255,.26), transparent 24%),
        linear-gradient(135deg, #242b50, #12182c 52%, #080b18);
    }
    .cover-wall:before,.cover-wall:after{
      content:"";
      position:absolute;
      border-radius:30px;
      border:1px solid rgba(255,255,255,.15);
      background:linear-gradient(160deg, rgba(255,255,255,.18), rgba(255,255,255,.03));
      box-shadow:0 24px 44px rgba(0,0,0,.28);
      transform:rotate(-7deg);
    }
    .cover-wall:before{width:210px;height:260px;left:9%;top:42px}
    .cover-wall:after{width:250px;height:180px;right:9%;top:66px;transform:rotate(8deg)}
    .cover-grid{
      position:absolute;
      inset:28px;
      display:grid;
      grid-template-columns:1.1fr .8fr 1fr;
      gap:16px;
      opacity:.9;
    }
    .cover-tile{
      border-radius:24px;
      border:1px solid rgba(255,255,255,.14);
      background:
        linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.035)),
        linear-gradient(135deg, rgba(255,79,216,.18), rgba(66,232,255,.11));
      min-height:160px;
      position:relative;
      overflow:hidden;
    }
    .cover-tile:nth-child(2){margin-top:38px;background:linear-gradient(145deg, rgba(255,209,102,.18), rgba(139,92,246,.12))}
    .cover-tile:nth-child(3){margin-top:12px;background:linear-gradient(145deg, rgba(66,232,255,.15), rgba(255,79,216,.12))}
    .cover-tile:after{
      content:"";
      position:absolute;
      width:120%;
      height:70px;
      left:-10%;
      bottom:-24px;
      background:rgba(255,255,255,.1);
      filter:blur(18px);
      transform:rotate(-4deg);
    }
    .hero-profile{
      margin-top:-64px;
      padding:0 34px 36px;
      position:relative;
      z-index:2;
    }
    .avatar{
      width:116px;
      height:116px;
      border-radius:36px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg, #ff4fd8, #42e8ff);
      color:#fff;
      font-size:42px;
      border:6px solid rgba(11,16,33,.94);
      box-shadow:0 18px 42px rgba(0,0,0,.36);
    }
    .hero-title-row{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-top:20px;
    }
    h1{
      margin:0;
      font-size:clamp(34px,5vw,66px);
      line-height:1.05;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .hero-summary{
      max-width:760px;
      margin:20px 0 0;
      color:#d8def2;
      font-size:18px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .data-badges{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .data-badge{
      min-width:146px;
      padding:15px 16px;
      border-radius:20px;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.12);
    }
    .data-badge strong{
      display:block;
      font-size:26px;
      line-height:1.1;
      color:#fff;
      letter-spacing:-.02em;
    }
    .data-badge span{font-size:13px;color:var(--muted)}
    .section-head{
      max-width:760px;
      margin-bottom:34px;
    }
    .section-head h2{
      margin:14px 0 12px;
      font-size:clamp(28px,3.3vw,46px);
      line-height:1.14;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .section-head p{margin:0;color:var(--muted);font-size:17px}
    .mission-board{
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .panel-card{
      border-radius:var(--radius-lg);
      padding:26px;
      background:linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.13);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .panel-card:hover{
      transform:translateY(-5px);
      border-color:rgba(66,232,255,.28);
      box-shadow:0 22px 54px rgba(0,0,0,.32);
    }
    .task-card{
      display:flex;
      gap:16px;
      padding:18px;
      border-radius:20px;
      background:rgba(8,12,25,.52);
      border:1px solid rgba(255,255,255,.1);
      margin-bottom:14px;
    }
    .task-card:last-child{margin-bottom:0}
    .task-icon{
      width:48px;
      height:48px;
      border-radius:16px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#07101e;
      background:linear-gradient(135deg, var(--gold), var(--accent));
      flex:0 0 auto;
      box-shadow:0 12px 24px rgba(66,232,255,.16);
    }
    .task-card h3{font-size:18px;margin:0 0 6px;font-weight:900}
    .task-card p{margin:0;color:var(--muted);font-size:15px}
    .score-list{display:grid;gap:18px}
    .score-item{display:grid;gap:8px}
    .score-top{display:flex;justify-content:space-between;gap:16px;color:#fff;font-weight:800}
    .score-top span:last-child{color:var(--accent)}
    .score-bar{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
    }
    .score-bar i{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--primary), var(--accent));
      box-shadow:0 0 18px rgba(66,232,255,.45);
    }
    .demo-layout{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:24px;
      align-items:start;
    }
    .style-stack{display:grid;gap:16px}
    .style-pill{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      border-radius:22px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.11);
    }
    .style-pill b{font-size:17px}
    .style-pill span{color:var(--muted);font-size:14px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      color:#dffbff;
      font-size:12px;
      font-weight:900;
      background:rgba(66,232,255,.1);
      border:1px solid rgba(66,232,255,.22);
    }
    .showcase-frame{
      min-height:510px;
      border-radius:34px;
      padding:22px;
      border:1px solid rgba(255,255,255,.13);
      background:
        radial-gradient(circle at 22% 16%, rgba(255,79,216,.2), transparent 28%),
        radial-gradient(circle at 88% 32%, rgba(66,232,255,.16), transparent 30%),
        rgba(255,255,255,.055);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .portrait-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      grid-template-rows:170px 130px 154px;
      gap:14px;
      height:100%;
    }
    .portrait-card{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.13);
      background:
        linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.04)),
        linear-gradient(135deg, rgba(255,79,216,.14), rgba(66,232,255,.12));
    }
    .portrait-card.large{grid-row:span 2}
    .portrait-card.wide{grid-column:span 2}
    .portrait-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 30% 18%, rgba(255,255,255,.26), transparent 12%),
        linear-gradient(to top, rgba(7,9,20,.86), transparent 62%);
    }
    .portrait-card .caption{
      position:absolute;
      left:16px;
      right:16px;
      bottom:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-weight:900;
    }
    .portrait-card .caption small{color:var(--muted);font-weight:700}
    .proof-strip{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
    }
    .quote-card{
      min-height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .quote-text{
      font-size:22px;
      line-height:1.55;
      color:#fff;
      margin:0;
      font-weight:800;
    }
    .quote-author{
      display:flex;
      align-items:center;
      gap:12px;
      margin-top:26px;
      color:var(--muted);
    }
    .mini-avatar{
      width:44px;
      height:44px;
      border-radius:15px;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
    }
    .check-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .check-list li{
      display:flex;
      gap:12px;
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      color:#d8def2;
    }
    .check-list i{color:var(--green);margin-top:5px}
    .price-board{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
    }
    .claim-card{
      padding:30px;
      border-radius:30px;
      background:
        linear-gradient(135deg, rgba(255,209,102,.13), rgba(255,79,216,.13) 48%, rgba(66,232,255,.1)),
        rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.15);
      box-shadow:var(--shadow);
    }
    .claim-card h2{font-size:clamp(28px,3vw,42px);line-height:1.15;margin:12px 0}
    .claim-card p{color:var(--muted);margin:0 0 22px}
    .claim-form{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      margin-top:20px;
    }
    .claim-form input{
      width:100%;
      min-height:52px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(7,9,20,.58);
      color:#fff;
      padding:0 18px;
      outline:none;
      transition:var(--ease);
    }
    .claim-form input::placeholder{color:#7682a4}
    .claim-form input:focus{
      border-color:rgba(66,232,255,.42);
      box-shadow:0 0 0 4px rgba(66,232,255,.12);
    }
    .benefit-list{display:grid;gap:14px}
    .benefit-item{
      display:flex;
      gap:14px;
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.11);
    }
    .benefit-item i{
      width:42px;
      height:42px;
      border-radius:15px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#08111d;
      background:linear-gradient(135deg, var(--accent), var(--gold));
      flex:0 0 auto;
    }
    .benefit-item h3{font-size:18px;margin:0 0 4px;font-weight:900}
    .benefit-item p{margin:0;color:var(--muted);font-size:15px}
    .faq-wrap{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:28px;
      align-items:start;
    }
    .accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:transparent}
    .accordion-item{
      margin-bottom:14px;
      border:1px solid rgba(255,255,255,.12)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:rgba(255,255,255,.055)!important;
    }
    .accordion-button{
      color:#fff!important;
      background:transparent!important;
      font-weight:900;
      padding:20px 22px;
      box-shadow:none!important;
    }
    .accordion-button:after{filter:invert(1);opacity:.75}
    .accordion-body{color:var(--muted);padding:0 22px 22px}
    .cta-band{
      padding:34px;
      border-radius:34px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
      background:
        linear-gradient(135deg, rgba(255,79,216,.22), rgba(66,232,255,.14)),
        rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.15);
      box-shadow:var(--shadow);
    }
    .cta-band h2{margin:0 0 8px;font-size:clamp(28px,3vw,42px);font-weight:950}
    .cta-band p{margin:0;color:#d8def2}
    .floating-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:999;
      display:flex;
      align-items:center;
      gap:10px;
      padding:14px 18px;
      border-radius:999px;
      color:#07101e;
      font-weight:950;
      background:linear-gradient(135deg, var(--gold), var(--primary), var(--accent));
      box-shadow:0 18px 48px rgba(0,0,0,.36),0 0 36px rgba(255,79,216,.24);
    }
    .floating-cta:hover{color:#07101e;transform:translateY(-4px)}
    .site-footer{
      padding:64px 0 28px;
      background:linear-gradient(180deg, rgba(7,9,20,.1), rgba(7,9,20,.92));
      border-top:1px solid rgba(255,255,255,.1);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      gap:34px;
      padding-bottom:32px;
    }
    .footer-brand{font-size:20px;color:#fff;margin-bottom:16px}
    .footer-text{color:var(--muted);margin:0;max-width:520px}
    .footer-title{font-weight:950;color:#fff;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:var(--muted)}
    .footer-links a:hover{color:#fff;transform:translateX(4px)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.09);
      color:var(--muted-2);
      font-size:14px;
    }
    .divider-glow{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,79,216,.38), rgba(66,232,255,.35), transparent);
    }
    @media (max-width:1024px){
      .desktop-nav{display:none}
      .mobile-toggle{display:inline-flex;align-items:center;justify-content:center;justify-self:end}
      .nav-shell{grid-template-columns:1fr auto;justify-content:space-between;border-radius:28px}
      .brand-logo{justify-self:start}
      .mission-board,.demo-layout,.proof-strip,.price-board,.faq-wrap{grid-template-columns:1fr}
      .showcase-frame{min-height:auto}
      .portrait-grid{grid-template-rows:150px 130px 140px}
      section{padding:72px 0}
    }
    @media (max-width:768px){
      .container{padding-left:18px;padding-right:18px}
      .creator-hero{padding-top:42px}
      .cover-wall{min-height:220px}
      .cover-grid{inset:18px;gap:10px}
      .cover-tile{border-radius:18px;min-height:120px}
      .hero-profile{padding:0 20px 28px;margin-top:-54px}
      .hero-title-row{display:block}
      .avatar{width:96px;height:96px;border-radius:28px;font-size:34px}
      .hero-summary{font-size:16px}
      .data-badge{flex:1 1 calc(50% - 8px);min-width:0}
      .claim-form{grid-template-columns:1fr}
      .claim-form .btn-energy{width:100%}
      .cta-band{grid-template-columns:1fr;padding:26px}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .floating-cta{right:16px;bottom:16px;padding:12px 14px;font-size:14px}
      .section-head{margin-bottom:24px}
    }
    @media (max-width:520px){
      .brand-logo{font-size:15px;padding:7px 10px}
      .brand-mark{width:32px;height:32px;border-radius:12px}
      .nav-shell{padding:8px;border-radius:22px}
      .mobile-toggle{width:42px;height:42px}
      h1{font-size:34px}
      .hero-actions .btn-energy,.hero-actions .btn-ghost,.btn-soft{width:100%}
      .data-badge{flex-basis:100%}
      .panel-card,.claim-card{padding:20px;border-radius:24px}
      .task-card,.benefit-item{padding:15px;border-radius:18px}
      .portrait-grid{grid-template-columns:1fr;grid-template-rows:repeat(4,150px)}
      .portrait-card.large,.portrait-card.wide{grid-column:auto;grid-row:auto}
      .style-pill{align-items:flex-start;flex-direction:column}
      .quote-text{font-size:19px}
      .copyright{font-size:13px}
    }

/* roulang page: category1 */
:root{
      --bg:#070912;
      --bg-2:#0d1020;
      --panel:#11162b;
      --panel-2:#171d35;
      --panel-soft:rgba(255,255,255,.07);
      --text:#f7f8ff;
      --muted:#a8b0cb;
      --weak:#737d9c;
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(124,92,255,.35);
      --primary:#8f6bff;
      --primary-2:#38e8ff;
      --accent:#ff5fa2;
      --gold:#ffd166;
      --success:#6cf2b4;
      --danger:#ff6b6b;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow:0 24px 80px rgba(0,0,0,.38);
      --shadow-soft:0 18px 40px rgba(0,0,0,.22);
      --gradient:linear-gradient(135deg,#8f6bff 0%,#38e8ff 52%,#ff5fa2 100%);
      --gradient-hot:linear-gradient(135deg,#ff5fa2 0%,#ffd166 46%,#38e8ff 100%);
      --container:1160px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.7;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 10%,rgba(143,107,255,.28),transparent 30%),
        radial-gradient(circle at 82% 8%,rgba(56,232,255,.20),transparent 28%),
        radial-gradient(circle at 70% 62%,rgba(255,95,162,.16),transparent 32%),
        linear-gradient(180deg,#070912 0%,#090c18 46%,#060712 100%);
      overflow-x:hidden;
    }
    body: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,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 78%);
      z-index:-2;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(143,107,255,.45);color:#fff}
    .container{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      padding:14px 0;
      background:rgba(7,9,18,.76);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .nav-shell{
      min-height:70px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:18px;
      padding:10px 14px;
      border:1px solid rgba(255,255,255,.10);
      border-radius:999px;
      background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      box-shadow:0 16px 55px rgba(0,0,0,.24);
    }
    .nav-group{display:flex;align-items:center;gap:10px}
    .nav-group.left{justify-content:flex-start}
    .nav-group.right{justify-content:flex-end}
    .brand-logo,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .brand-logo{
      font-size:20px;
      padding:8px 12px;
      border-radius:999px;
      color:#fff;
    }
    .brand-logo:hover{transform:translateY(-1px);color:#fff}
    .brand-mark{
      width:38px;
      height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      background:var(--gradient);
      color:#07101d;
      box-shadow:0 0 28px rgba(56,232,255,.35);
    }
    .nav-link-custom,.nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:42px;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .nav-link-custom:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.10);
      transform:translateY(-1px);
    }
    .nav-link-custom.active{
      color:#07101d;
      background:linear-gradient(135deg,#fff,#bff7ff);
      box-shadow:0 10px 26px rgba(56,232,255,.22);
    }
    .nav-cta{
      color:#0b1020;
      background:var(--gradient-hot);
      box-shadow:0 12px 34px rgba(255,95,162,.23);
    }
    .nav-cta:hover{
      color:#07101d;
      transform:translateY(-2px);
      box-shadow:0 18px 46px rgba(255,95,162,.34);
    }
    .mobile-toggle{
      display:none;
      justify-self:end;
      width:46px;
      height:46px;
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(255,255,255,.08);
      color:#fff;
      transition:.25s ease;
    }
    .mobile-toggle:hover,.mobile-toggle:focus{
      background:rgba(255,255,255,.14);
      outline:3px solid rgba(56,232,255,.22);
    }
    .mobile-panel{
      margin-top:12px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(17,22,43,.95);
      box-shadow:var(--shadow-soft);
    }
    .mobile-panel a{width:100%;justify-content:flex-start;margin:5px 0}
    .section{padding:82px 0;position:relative}
    .section.tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(56,232,255,.22);
      border-radius:999px;
      background:rgba(56,232,255,.08);
      color:#c7f9ff;
      font-weight:800;
      font-size:13px;
      letter-spacing:.04em;
    }
    .section-title{
      margin:16px 0 12px;
      font-size:clamp(30px,4vw,54px);
      line-height:1.08;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .section-subtitle{
      max-width:760px;
      color:var(--muted);
      font-size:17px;
      margin:0;
    }
    .hero{
      padding:44px 0 74px;
    }
    .flash-strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-bottom:24px;
      padding:14px 18px;
      border-radius:22px;
      border:1px solid rgba(255,209,102,.28);
      background:linear-gradient(90deg,rgba(255,95,162,.18),rgba(255,209,102,.12),rgba(56,232,255,.10));
      box-shadow:0 18px 50px rgba(255,95,162,.12);
    }
    .flash-left,.flash-timer{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .flash-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      color:#161016;
      font-weight:900;
      background:var(--gold);
    }
    .flash-copy{color:#fdf1c7;font-weight:800}
    .time-box{
      min-width:48px;
      padding:7px 8px;
      text-align:center;
      border-radius:12px;
      color:#fff;
      font-weight:900;
      background:rgba(0,0,0,.25);
      border:1px solid rgba(255,255,255,.14);
    }
    .hero-card{
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,.035)),
        rgba(17,22,43,.92);
      box-shadow:var(--shadow);
    }
    .hero-copy{padding:42px}
    .hero h1{
      margin:16px 0 18px;
      font-size:clamp(38px,5.6vw,76px);
      line-height:.98;
      font-weight:980;
      letter-spacing:-.055em;
    }
    .gradient-text{
      background:var(--gradient);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-desc{
      color:#c6cde6;
      font-size:18px;
      max-width:650px;
      margin-bottom:26px;
    }
    .hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
    .btn-energy,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:50px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:900;
      border:1px solid transparent;
      transition:.25s ease;
    }
    .btn-energy{
      color:#07101d;
      background:var(--gradient-hot);
      box-shadow:0 16px 36px rgba(255,95,162,.24);
    }
    .btn-energy:hover{
      color:#07101d;
      transform:translateY(-3px);
      box-shadow:0 22px 50px rgba(255,95,162,.34);
    }
    .btn-ghost{
      color:#e7ecff;
      border-color:rgba(255,255,255,.16);
      background:rgba(255,255,255,.06);
    }
    .btn-ghost:hover{
      color:#fff;
      border-color:rgba(56,232,255,.35);
      background:rgba(56,232,255,.10);
      transform:translateY(-2px);
    }
    .btn-energy:focus,.btn-ghost:focus,.form-control:focus{
      outline:3px solid rgba(56,232,255,.28);
      outline-offset:2px;
      box-shadow:none;
    }
    .feature-product{
      height:100%;
      padding:28px;
      background:
        radial-gradient(circle at 30% 15%,rgba(56,232,255,.22),transparent 34%),
        radial-gradient(circle at 76% 74%,rgba(255,95,162,.20),transparent 34%),
        linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
      border-left:1px solid var(--line);
      position:relative;
    }
    .cover-stack{
      position:relative;
      min-height:430px;
      border-radius:26px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.14);
      background:
        linear-gradient(145deg,rgba(143,107,255,.18),rgba(56,232,255,.10)),
        #0d1326;
    }
    .cover-stack:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 38% 24%,rgba(255,255,255,.24),transparent 10%),
        linear-gradient(135deg,transparent 0 20%,rgba(255,255,255,.09) 21% 22%,transparent 23% 48%,rgba(255,255,255,.08) 49% 50%,transparent 51%);
      opacity:.95;
    }
    .portrait-card{
      position:absolute;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.18);
      background:linear-gradient(160deg,rgba(255,255,255,.20),rgba(255,255,255,.04));
      box-shadow:0 22px 50px rgba(0,0,0,.30);
      backdrop-filter:blur(8px);
    }
    .portrait-card.one{left:28px;top:28px;width:52%;height:58%}
    .portrait-card.two{right:26px;bottom:30px;width:48%;height:54%}
    .portrait-card.three{left:76px;bottom:52px;width:44%;height:32%;background:linear-gradient(135deg,rgba(255,95,162,.20),rgba(56,232,255,.08))}
    .play-chip{
      position:absolute;
      left:28px;
      bottom:28px;
      z-index:2;
      display:flex;
      align-items:center;
      gap:10px;
      padding:11px 14px;
      border-radius:999px;
      background:rgba(5,8,18,.72);
      border:1px solid rgba(255,255,255,.18);
      color:#fff;
      font-weight:900;
    }
    .score-panel{
      position:absolute;
      right:22px;
      top:22px;
      z-index:2;
      width:170px;
      padding:14px;
      border-radius:20px;
      background:rgba(8,10,22,.74);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(10px);
    }
    .score-row{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;margin-bottom:8px}
    .score-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.10);overflow:hidden}
    .score-bar span{display:block;height:100%;border-radius:inherit;background:var(--gradient)}
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:18px;
    }
    .stat{
      padding:14px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,255,255,.055);
    }
    .stat strong{display:block;font-size:24px;line-height:1;color:#fff}
    .stat span{font-size:12px;color:var(--muted)}
    .anchor-bar{
      position:sticky;
      top:104px;
      z-index:20;
      margin-top:-28px;
      margin-bottom:34px;
    }
    .anchor-inner{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:10px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(12,16,32,.82);
      backdrop-filter:blur(14px);
      box-shadow:0 16px 44px rgba(0,0,0,.20);
      overflow-x:auto;
    }
    .anchor-inner a{
      flex:0 0 auto;
      padding:9px 14px;
      border-radius:999px;
      color:var(--muted);
      font-weight:800;
      font-size:14px;
    }
    .anchor-inner a:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
    }
    .mission-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .panel{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      box-shadow:var(--shadow-soft);
    }
    .panel-pad{padding:28px}
    .mission-list{display:grid;gap:14px}
    .mission-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.045);
      transition:.25s ease;
    }
    .mission-item:hover{
      transform:translateX(4px);
      background:rgba(255,255,255,.075);
      border-color:rgba(56,232,255,.25);
    }
    .mission-icon{
      width:44px;height:44px;border-radius:16px;
      display:flex;align-items:center;justify-content:center;
      background:rgba(56,232,255,.12);
      color:#8ef5ff;
    }
    .mission-item h3{font-size:17px;margin:0 0 4px;font-weight:900}
    .mission-item p{margin:0;color:var(--muted);font-size:14px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(143,107,255,.14);
      color:#d8ceff;
      font-size:12px;
      font-weight:900;
      border:1px solid rgba(143,107,255,.22);
      white-space:nowrap;
    }
    .demo-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .demo-stage{
      min-height:520px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,255,255,.13);
      background:
        radial-gradient(circle at 20% 20%,rgba(255,95,162,.20),transparent 28%),
        radial-gradient(circle at 80% 70%,rgba(56,232,255,.18),transparent 26%),
        linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.025));
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .demo-stage:after{
      content:"";
      position:absolute;
      inset:28px;
      border-radius:26px;
      border:1px dashed rgba(255,255,255,.16);
      pointer-events:none;
    }
    .phone-frame{
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-50%,-50%) rotate(-3deg);
      width:min(290px,70%);
      height:430px;
      border-radius:38px;
      border:10px solid rgba(8,10,22,.86);
      background:linear-gradient(180deg,rgba(255,255,255,.18),rgba(255,255,255,.04));
      box-shadow:0 30px 80px rgba(0,0,0,.38);
      overflow:hidden;
    }
    .phone-frame:before{
      content:"";
      position:absolute;
      top:12px;left:50%;transform:translateX(-50%);
      width:82px;height:8px;border-radius:999px;background:rgba(0,0,0,.45);
      z-index:2;
    }
    .video-lines{
      position:absolute;inset:0;
      background:
        linear-gradient(180deg,transparent 0 48%,rgba(0,0,0,.42) 100%),
        radial-gradient(circle at 50% 28%,rgba(255,255,255,.30),transparent 18%),
        linear-gradient(135deg,rgba(143,107,255,.28),rgba(56,232,255,.16),rgba(255,95,162,.18));
    }
    .floating-note{
      position:absolute;
      z-index:3;
      display:flex;
      align-items:center;
      gap:8px;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(5,8,18,.72);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(10px);
      font-weight:800;
      color:#fff;
      box-shadow:0 16px 35px rgba(0,0,0,.25);
    }
    .floating-note.n1{left:28px;top:82px}
    .floating-note.n2{right:26px;bottom:98px}
    .floating-note.n3{left:42px;bottom:38px}
    .compare-card{
      padding:20px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.045);
      margin-bottom:14px;
    }
    .compare-top{display:flex;justify-content:space-between;gap:16px;margin-bottom:12px}
    .compare-top h3{font-size:18px;margin:0;font-weight:900}
    .compare-top span{color:var(--success);font-weight:900}
    .check-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
    .check-list li{display:flex;gap:10px;color:#dce2f8}
    .check-list i{color:var(--success);margin-top:5px}
    .evidence-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
    }
    .review-card{
      padding:22px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.045);
    }
    .review-card p{color:#d6dcf3;margin:14px 0}
    .stars{color:var(--gold);letter-spacing:2px}
    .reviewer{display:flex;align-items:center;gap:12px;color:var(--muted);font-weight:800}
    .avatar{
      width:42px;height:42px;border-radius:50%;
      background:var(--gradient);
      display:flex;align-items:center;justify-content:center;
      color:#07101d;
    }
    .rank-list{display:grid;gap:12px}
    .rank-item{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:14px 16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.045);
    }
    .rank-item strong{font-size:15px}
    .rank-item span{color:var(--muted);font-size:13px}
    .progress{
      height:9px;
      background:rgba(255,255,255,.09);
      border-radius:999px;
      overflow:hidden;
    }
    .progress-bar{
      background:var(--gradient);
      border-radius:999px;
    }
    .price-shell{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:24px;
      align-items:stretch;
    }
    .coupon{
      position:relative;
      overflow:hidden;
      padding:30px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,209,102,.28);
      background:linear-gradient(135deg,rgba(255,95,162,.18),rgba(255,209,102,.12),rgba(56,232,255,.08));
      box-shadow:0 28px 70px rgba(255,95,162,.15);
    }
    .coupon:before,.coupon:after{
      content:"";
      position:absolute;
      width:46px;height:46px;border-radius:50%;
      background:var(--bg);
      top:50%;
      transform:translateY(-50%);
      border:1px solid rgba(255,209,102,.22);
    }
    .coupon:before{left:-24px}
    .coupon:after{right:-24px}
    .coupon-price{font-size:54px;font-weight:980;letter-spacing:-.06em;line-height:1;margin:18px 0 8px}
    .coupon p{color:#f2e5c3;margin:0}
    .plan-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .plan{
      padding:24px;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.045);
      transition:.25s ease;
    }
    .plan:hover{
      transform:translateY(-4px);
      border-color:rgba(56,232,255,.26);
      background:rgba(255,255,255,.07);
    }
    .plan.featured{
      border-color:rgba(255,95,162,.34);
      background:linear-gradient(180deg,rgba(255,95,162,.12),rgba(255,255,255,.045));
    }
    .plan h3{font-weight:950;margin:0 0 8px}
    .plan p{color:var(--muted);margin-bottom:16px}
    .mini-price{font-size:28px;font-weight:950}
    .faq-wrap{
      max-width:920px;
      margin:0 auto;
    }
    .accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:transparent}
    .accordion-item{
      margin-bottom:14px;
      border:1px solid rgba(255,255,255,.11)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:rgba(255,255,255,.045)!important;
      color:var(--text);
    }
    .accordion-button{
      padding:20px 22px;
      color:#fff;
      background:rgba(255,255,255,.035);
      font-weight:900;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:#fff;
      background:rgba(143,107,255,.14);
    }
    .accordion-button:after{filter:invert(1) grayscale(1)}
    .accordion-body{padding:0 22px 22px;color:var(--muted)}
    .claim-card{
      overflow:hidden;
      border-radius:34px;
      border:1px solid rgba(255,255,255,.14);
      background:
        radial-gradient(circle at 18% 22%,rgba(255,95,162,.24),transparent 28%),
        radial-gradient(circle at 82% 74%,rgba(56,232,255,.22),transparent 30%),
        linear-gradient(135deg,rgba(255,255,255,.09),rgba(255,255,255,.035));
      box-shadow:var(--shadow);
    }
    .claim-form{
      display:flex;
      gap:12px;
      padding:8px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.13);
      max-width:620px;
      margin-top:24px;
    }
    .form-control{
      min-height:52px;
      border:0;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:#fff;
      padding:0 18px;
    }
    .form-control::placeholder{color:#8f98b8}
    .claim-form .btn-energy{border:0;min-width:160px}
    .float-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:999;
      display:flex;
      align-items:center;
      gap:10px;
      padding:14px 18px;
      border-radius:999px;
      color:#07101d;
      font-weight:950;
      background:var(--gradient-hot);
      box-shadow:0 18px 46px rgba(255,95,162,.35);
      border:1px solid rgba(255,255,255,.22);
    }
    .float-cta:hover{color:#07101d;transform:translateY(-3px)}
    .site-footer{
      padding:58px 0 28px;
      border-top:1px solid var(--line);
      background:rgba(5,7,15,.78);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      gap:30px;
      padding-bottom:30px;
    }
    .footer-brand{font-size:20px;margin-bottom:14px}
    .footer-text{max-width:460px;color:var(--muted);margin:0}
    .footer-title{font-weight:950;margin-bottom:12px;color:#fff}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted)}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid var(--line);
      color:var(--weak);
      font-size:14px;
    }
    @media (max-width:1024px){
      .desktop-nav{display:none}
      .mobile-toggle{display:inline-flex;align-items:center;justify-content:center}
      .nav-shell{grid-template-columns:1fr auto; border-radius:26px}
      .brand-logo{justify-self:start}
      .mission-wrap,.demo-layout,.evidence-grid,.price-shell{grid-template-columns:1fr}
      .feature-product{border-left:0;border-top:1px solid var(--line)}
      .anchor-bar{top:98px}
    }
    @media (max-width:768px){
      .section{padding:62px 0}
      .hero{padding-top:28px}
      .hero-copy{padding:28px}
      .flash-strip{align-items:flex-start;flex-direction:column;border-radius:20px}
      .hero-stats{grid-template-columns:1fr}
      .cover-stack{min-height:360px}
      .plan-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .claim-form{border-radius:24px;flex-direction:column;padding:12px}
      .claim-form .btn-energy{width:100%}
      .form-control{border-radius:16px}
      .float-cta{left:16px;right:16px;justify-content:center;bottom:16px}
      .site-footer{padding-bottom:86px}
    }
    @media (max-width:520px){
      .container{padding-left:18px;padding-right:18px}
      .brand-logo{font-size:16px;gap:8px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .nav-shell{padding:8px 10px;min-height:62px}
      .mobile-toggle{width:42px;height:42px}
      .hero h1{font-size:40px}
      .section-title{font-size:30px}
      .hero-desc,.section-subtitle{font-size:15px}
      .hero-actions{align-items:stretch;flex-direction:column}
      .btn-energy,.btn-ghost{width:100%}
      .mission-item{grid-template-columns:auto 1fr}
      .mission-item .tag{grid-column:1 / -1;width:max-content}
      .flash-timer{width:100%;justify-content:space-between}
      .time-box{flex:1}
      .phone-frame{height:390px;width:250px}
      .floating-note{font-size:13px}
      .floating-note.n2{right:14px}
      .coupon-price{font-size:44px}
    }