/* roulang page: index */
:root{
            --bg:#12081F;
            --bg-2:#1b0b2f;
            --panel:#241139;
            --panel-2:#321750;
            --text:#fff7ec;
            --muted:#c9b8d8;
            --soft:#fff3df;
            --soft-text:#2b153d;
            --purple:#b13cff;
            --purple-dark:#2a1048;
            --orange:#ff7a1a;
            --cyan:#21f0b6;
            --danger:#ff5b3d;
            --line:rgba(255,247,236,.16);
            --line-strong:rgba(177,60,255,.48);
            --shadow:0 24px 70px rgba(42,16,72,.42), 0 12px 34px rgba(255,122,26,.12);
            --shadow-soft:0 18px 45px rgba(15,7,28,.22);
            --radius-xl:32px;
            --radius-lg:24px;
            --radius-md:18px;
            --container:1240px;
        }
        *{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);
            line-height:1.75;
            background:
                radial-gradient(circle at 12% 4%, rgba(177,60,255,.35), transparent 28%),
                radial-gradient(circle at 90% 10%, rgba(255,122,26,.24), transparent 28%),
                radial-gradient(circle at 50% 70%, rgba(33,240,182,.10), transparent 30%),
                linear-gradient(145deg,#12081f 0%,#1a092d 48%,#090511 100%);
            overflow-x:hidden;
        }
        body:before{
            content:"";
            position:fixed;
            inset:0;
            pointer-events:none;
            opacity:.18;
            background-image:
                linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
                linear-gradient(90deg,rgba(255,255,255,.06) 1px, transparent 1px),
                linear-gradient(120deg,transparent 0 45%, rgba(255,122,26,.08) 46%, transparent 58%);
            background-size:42px 42px,42px 42px,100% 100%;
            mask-image:linear-gradient(to bottom,black,transparent 85%);
            z-index:-1;
        }
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{border:0;cursor:pointer}
        .container{width:min(var(--container),calc(100% - 64px));margin-inline:auto}
        .site-header{
            position:sticky;
            top:0;
            z-index:50;
            border-bottom:1px solid rgba(255,247,236,.12);
            background:rgba(18,8,31,.72);
            backdrop-filter:blur(18px);
            transition:all .28s ease;
        }
        .site-header.is-scrolled{
            background:rgba(18,8,31,.94);
            box-shadow:0 14px 40px rgba(0,0,0,.28);
        }
        .topbar{
            display:flex;
            align-items:center;
            gap:20px;
            min-height:72px;
            padding:12px 0;
        }
        .brand{
            display:flex;
            align-items:center;
            gap:12px;
            min-width:max-content;
            font-weight:900;
            letter-spacing:-.02em;
        }
        .brand-mark{
            width:38px;height:38px;border-radius:14px;
            background:linear-gradient(135deg,var(--purple-dark),var(--purple) 56%,var(--orange));
            box-shadow:0 0 0 1px rgba(255,255,255,.18) inset,0 12px 30px rgba(177,60,255,.28);
            position:relative;
            transform:skew(-7deg);
        }
        .brand-mark:after{
            content:"";
            position:absolute;
            inset:10px 8px;
            border-radius:999px;
            border:2px solid rgba(33,240,182,.9);
            transform:skew(7deg) rotate(-24deg);
        }
        .brand-text{font-size:18px;color:var(--text)}
        .desktop-nav{
            display:flex;
            align-items:center;
            gap:6px;
            margin-left:auto;
        }
        .nav-link{
            position:relative;
            padding:10px 14px;
            border-radius:999px;
            color:var(--muted);
            font-size:14px;
            font-weight:700;
            transition:all .22s ease;
        }
        .nav-link:hover,.nav-link.active{
            color:#fff;
            background:rgba(177,60,255,.18);
        }
        .nav-link.active:after{
            content:"";
            position:absolute;
            left:16px;right:16px;bottom:4px;height:2px;
            border-radius:999px;
            background:linear-gradient(90deg,var(--cyan),var(--orange));
        }
        .search-wrap{
            width:280px;
            position:relative;
            margin-left:8px;
        }
        .search-wrap input{
            width:100%;
            height:42px;
            padding:0 42px 0 16px;
            border-radius:999px;
            color:var(--text);
            background:rgba(255,247,236,.08);
            border:1px solid rgba(255,247,236,.14);
            outline:none;
            transition:all .22s ease;
        }
        .search-wrap input:focus{
            border-color:var(--cyan);
            box-shadow:0 0 0 4px rgba(33,240,182,.12);
        }
        .search-icon{
            position:absolute;right:14px;top:50%;transform:translateY(-50%);
            color:var(--cyan);font-size:15px;
        }
        .menu-btn{
            display:none;
            width:44px;height:44px;border-radius:14px;
            background:rgba(255,247,236,.08);
            color:#fff;border:1px solid rgba(255,247,236,.14);
            margin-left:auto;
        }
        .trend-row{
            display:flex;
            align-items:center;
            gap:10px;
            padding:0 0 12px;
            overflow-x:auto;
            scrollbar-width:none;
        }
        .trend-row::-webkit-scrollbar{display:none}
        .trend-label{font-size:13px;color:var(--muted);white-space:nowrap}
        .pill,.badge{
            display:inline-flex;
            align-items:center;
            gap:7px;
            border-radius:999px;
            padding:7px 11px;
            font-size:13px;
            font-weight:750;
            color:#fff;
            border:1px solid rgba(255,247,236,.14);
            background:rgba(255,247,236,.07);
            white-space:nowrap;
            transition:all .22s ease;
        }
        .pill:hover,.badge:hover{border-color:var(--cyan);color:var(--cyan)}
        .badge.hot{background:linear-gradient(135deg,rgba(177,60,255,.34),rgba(255,122,26,.22));border-color:rgba(255,122,26,.42)}
        .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px rgba(33,240,182,.8)}
        .mobile-panel{display:none;padding:0 0 16px}
        .mobile-panel.open{display:block}
        .mobile-panel .nav-link{display:block;margin:6px 0}
        .section{padding:72px 0}
        .section.tight{padding:46px 0}
        .section-head{
            display:flex;
            align-items:flex-end;
            justify-content:space-between;
            gap:24px;
            margin-bottom:28px;
        }
        .eyebrow{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:8px 12px;
            border-radius:999px;
            color:var(--cyan);
            background:rgba(33,240,182,.08);
            border:1px solid rgba(33,240,182,.22);
            font-size:13px;
            font-weight:800;
            margin-bottom:14px;
        }
        h1,h2,h3,p{margin:0}
        h1{
            font-size:clamp(34px,6vw,62px);
            line-height:1.12;
            letter-spacing:-.055em;
            font-weight:950;
        }
        h2{
            font-size:clamp(26px,4vw,42px);
            line-height:1.18;
            letter-spacing:-.04em;
            font-weight:900;
        }
        h3{font-size:21px;line-height:1.3;font-weight:850}
        .lead{font-size:17px;color:#eadcf6;max-width:760px}
        .muted{color:var(--muted)}
        .btn{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:8px;
            min-height:48px;
            padding:0 20px;
            border-radius:999px;
            font-weight:850;
            transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
            outline:none;
        }
        .btn-primary{
            color:white;
            background:linear-gradient(120deg,var(--purple),var(--orange),var(--purple));
            background-size:220% 100%;
            box-shadow:0 14px 34px rgba(177,60,255,.28),0 8px 20px rgba(255,122,26,.18);
        }
        .btn-primary:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 18px 42px rgba(177,60,255,.38),0 12px 26px rgba(255,122,26,.24)}
        .btn-secondary{
            color:#fff;
            border:1px solid rgba(255,247,236,.22);
            background:rgba(255,247,236,.08);
        }
        .btn-secondary:hover{transform:translateY(-2px);border-color:var(--cyan);background:rgba(33,240,182,.10)}
        .btn:focus-visible{box-shadow:0 0 0 4px rgba(33,240,182,.20)}
        .hero{
            padding:46px 0 74px;
        }
        .hero-card{
            position:relative;
            overflow:hidden;
            border-radius:var(--radius-xl);
            border:1px solid rgba(255,247,236,.18);
            background:
                linear-gradient(135deg,rgba(42,16,72,.95),rgba(177,60,255,.42) 48%,rgba(255,122,26,.36)),
                radial-gradient(circle at 82% 24%,rgba(33,240,182,.20),transparent 30%);
            box-shadow:var(--shadow);
            padding:34px;
        }
        .hero-card:before{
            content:"";
            position:absolute;
            inset:auto -80px -120px auto;
            width:360px;height:360px;border-radius:50%;
            background:radial-gradient(circle,rgba(255,122,26,.35),transparent 65%);
            pointer-events:none;
        }
        .hero-grid{
            position:relative;
            display:grid;
            grid-template-columns:1.02fr .98fr;
            gap:28px;
            align-items:center;
        }
        .hero-copy{display:grid;gap:22px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
        .hero-stats{
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:12px;
            max-width:680px;
        }
        .stat{
            padding:14px;
            border-radius:20px;
            background:rgba(18,8,31,.38);
            border:1px solid rgba(255,247,236,.14);
        }
        .stat strong{display:block;font-size:24px;line-height:1;color:#fff}
        .stat span{display:block;margin-top:6px;color:var(--muted);font-size:13px}
        .icon-matrix{
            display:grid;
            grid-template-columns:repeat(2,1fr);
            gap:14px;
        }
        .matrix-card{
            min-height:132px;
            padding:18px;
            border-radius:24px;
            background:rgba(18,8,31,.48);
            border:1px solid rgba(255,247,236,.16);
            box-shadow:0 10px 30px rgba(0,0,0,.16);
            transition:all .24s ease;
        }
        .matrix-card:hover{transform:translateY(-3px);border-color:rgba(33,240,182,.55)}
        .matrix-icon{
            width:42px;height:42px;border-radius:16px;
            display:grid;place-items:center;
            color:#12081f;font-weight:950;
            background:linear-gradient(135deg,var(--cyan),#fff7ec);
            margin-bottom:12px;
        }
        .status-bar{
            grid-column:1 / -1;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:14px;
            padding:16px 18px;
            border-radius:22px;
            background:rgba(255,247,236,.92);
            color:var(--soft-text);
            border:1px solid rgba(255,255,255,.55);
        }
        .progress{
            flex:1;height:10px;border-radius:999px;background:rgba(42,16,72,.12);overflow:hidden;
        }
        .progress span{display:block;width:72%;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--orange))}
        .products-layout{
            display:grid;
            grid-template-columns:1.18fr .82fr .82fr;
            gap:20px;
            align-items:stretch;
        }
        .product-card{
            position:relative;
            overflow:hidden;
            border-radius:var(--radius-lg);
            padding:22px;
            background:var(--soft);
            color:var(--soft-text);
            border:1px solid rgba(255,247,236,.5);
            box-shadow:var(--shadow-soft);
            transition:all .24s ease;
        }
        .product-card:hover{
            transform:translateY(-4px);
            box-shadow:0 24px 50px rgba(15,7,28,.32);
            border-color:rgba(33,240,182,.8);
        }
        .product-card.featured{
            min-height:420px;
            grid-row:span 2;
            color:#fff;
            background:
                linear-gradient(145deg,rgba(42,16,72,.95),rgba(177,60,255,.58),rgba(255,122,26,.38)),
                radial-gradient(circle at 78% 20%,rgba(33,240,182,.18),transparent 28%);
        }
        .product-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:18px}
        .corner{
            display:inline-flex;
            padding:6px 10px;
            border-radius:999px;
            font-size:12px;font-weight:900;
            color:#160a23;
            background:linear-gradient(135deg,var(--cyan),#fff7ec);
        }
        .price{margin:18px 0;font-size:32px;font-weight:950;letter-spacing:-.04em}
        .price small{font-size:14px;font-weight:700;color:inherit;opacity:.72}
        .product-list{display:grid;gap:8px;margin:18px 0 20px;padding:0;list-style:none}
        .product-list li{display:flex;gap:8px;align-items:flex-start;color:inherit}
        .product-list li:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);margin-top:10px;flex:0 0 auto}
        .rating{color:var(--orange);font-weight:850;font-size:14px}
        .trial-grid,.guarantee-grid{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:18px;
        }
        .dark-card{
            padding:22px;
            border-radius:var(--radius-lg);
            background:linear-gradient(180deg,rgba(255,247,236,.09),rgba(255,247,236,.045));
            border:1px solid rgba(255,247,236,.14);
            transition:all .24s ease;
        }
        .dark-card:hover{transform:translateY(-3px);border-color:rgba(177,60,255,.55);box-shadow:0 18px 42px rgba(0,0,0,.18)}
        .dark-card .num{
            font-size:32px;
            line-height:1;
            font-weight:950;
            color:var(--cyan);
            margin-bottom:12px;
        }
        .review-wrap{
            position:relative;
            overflow:hidden;
            border-radius:var(--radius-xl);
            background:rgba(255,247,236,.07);
            border:1px solid rgba(255,247,236,.14);
            padding:22px;
        }
        .review-track{
            display:flex;
            transition:transform .35s ease;
        }
        .review-card{
            flex:0 0 33.333%;
            padding:12px;
        }
        .review-inner{
            min-height:260px;
            border-radius:24px;
            padding:22px;
            background:linear-gradient(180deg,rgba(36,17,57,.92),rgba(18,8,31,.92));
            border:1px solid rgba(255,247,236,.14);
        }
        .avatar{
            width:44px;height:44px;border-radius:50%;
            display:grid;place-items:center;
            background:linear-gradient(135deg,var(--purple),var(--orange));
            color:#fff;font-weight:950;
        }
        .review-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
        .verified{color:var(--cyan);font-size:13px;font-weight:850}
        .review-controls{display:flex;justify-content:center;gap:8px;margin-top:16px}
        .review-dot{
            width:9px;height:9px;border-radius:999px;background:rgba(255,247,236,.24);
            transition:all .22s ease;
        }
        .review-dot.active{width:28px;background:linear-gradient(90deg,var(--cyan),var(--orange))}
        .guarantee-strip{
            border-radius:var(--radius-xl);
            background:linear-gradient(90deg,rgba(33,240,182,.10),rgba(177,60,255,.12),rgba(255,122,26,.10));
            border:1px solid rgba(255,247,236,.14);
            padding:22px;
        }
        .guarantee-item{
            display:flex;gap:14px;align-items:flex-start;
            padding:16px;border-radius:20px;
            background:rgba(18,8,31,.38);
            border:1px solid rgba(255,247,236,.10);
        }
        .guarantee-icon{
            width:40px;height:40px;border-radius:15px;
            display:grid;place-items:center;
            border:1px solid rgba(33,240,182,.45);
            color:var(--cyan);
            flex:0 0 auto;
        }
        .timeline{
            display:grid;
            gap:16px;
            position:relative;
        }
        .timeline-item{
            display:grid;
            grid-template-columns:120px 1fr auto;
            gap:18px;
            align-items:center;
            padding:18px;
            border-radius:24px;
            background:rgba(255,247,236,.075);
            border:1px solid rgba(255,247,236,.14);
        }
        .time-tag{color:var(--cyan);font-weight:900}
        .info-grid{
            display:grid;
            grid-template-columns:1.1fr .9fr;
            gap:22px;
        }
        .news-list{
            display:grid;
            gap:12px;
        }
        .news-row{
            display:grid;
            grid-template-columns:112px 1fr auto;
            gap:14px;
            align-items:center;
            padding:16px;
            border-radius:20px;
            color:var(--text);
            background:rgba(255,247,236,.075);
            border:1px solid rgba(255,247,236,.12);
            transition:all .22s ease;
        }
        .news-row:hover{transform:translateX(4px);border-color:var(--cyan);background:rgba(33,240,182,.07)}
        .recommend-panel{
            border-radius:var(--radius-lg);
            padding:22px;
            background:linear-gradient(145deg,rgba(177,60,255,.22),rgba(255,122,26,.14));
            border:1px solid rgba(255,247,236,.16);
        }
        .cta-card{
            display:grid;
            grid-template-columns:.95fr 1.05fr;
            gap:26px;
            align-items:center;
            border-radius:var(--radius-xl);
            padding:30px;
            background:
                radial-gradient(circle at 88% 18%,rgba(33,240,182,.18),transparent 26%),
                linear-gradient(135deg,rgba(42,16,72,.98),rgba(177,60,255,.46),rgba(255,122,26,.28));
            border:1px solid rgba(255,247,236,.18);
            box-shadow:var(--shadow);
        }
        .form-card{
            display:grid;
            gap:14px;
            padding:20px;
            border-radius:24px;
            background:rgba(255,247,236,.10);
            border:1px solid rgba(255,247,236,.15);
        }
        .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
        .field{display:grid;gap:6px}
        .field label{font-size:13px;color:#eadcf6;font-weight:750}
        .field input,.field select,.field textarea{
            width:100%;
            border-radius:16px;
            border:1px solid rgba(255,247,236,.16);
            background:rgba(18,8,31,.56);
            color:#fff;
            padding:12px 14px;
            outline:none;
            transition:all .22s ease;
        }
        .field textarea{min-height:92px;resize:vertical}
        .field input:focus,.field select:focus,.field textarea:focus{
            border-color:var(--cyan);
            box-shadow:0 0 0 4px rgba(33,240,182,.12);
        }
        .form-note{font-size:13px;color:var(--muted)}
        .form-message{display:none;font-weight:850;font-size:14px}
        .form-message.ok{display:block;color:var(--cyan)}
        .faq-wrap{
            display:grid;
            gap:12px;
        }
        .faq-item{
            border-radius:22px;
            overflow:hidden;
            border:1px solid rgba(255,247,236,.14);
            background:rgba(255,247,236,.07);
        }
        .faq-q{
            width:100%;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:16px;
            padding:18px 20px;
            color:#fff;
            background:transparent;
            text-align:left;
            font-weight:850;
        }
        .faq-q span:last-child{transition:transform .22s ease;color:var(--cyan)}
        .faq-a{
            max-height:0;
            overflow:hidden;
            transition:max-height .28s ease;
        }
        .faq-a p{
            padding:0 20px 18px;
            color:var(--muted);
        }
        .faq-item.open .faq-a{max-height:220px}
        .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
        .site-footer{
            margin-top:40px;
            background:#0c0615;
            border-top:1px solid rgba(255,247,236,.13);
            position:relative;
        }
        .site-footer:before{
            content:"";
            position:absolute;top:0;left:0;right:0;height:2px;
            background:linear-gradient(90deg,var(--purple),var(--cyan),var(--orange));
        }
        .footer-grid{
            display:grid;
            grid-template-columns:1.4fr repeat(3,1fr);
            gap:28px;
            padding:44px 0 30px;
        }
        .footer-title{font-weight:900;margin-bottom:12px;color:#fff}
        .footer-links{display:grid;gap:9px}
        .footer-links a{color:var(--muted);font-size:14px;transition:color .2s ease}
        .footer-links a:hover{color:var(--cyan)}
        .copyright{
            display:flex;
            justify-content:space-between;
            gap:16px;
            padding:18px 0 26px;
            border-top:1px solid rgba(255,247,236,.10);
            color:#9f8db2;
            font-size:13px;
        }
        @media (max-width:1024px){
            .container{width:min(var(--container),calc(100% - 48px))}
            .desktop-nav,.search-wrap{display:none}
            .menu-btn{display:inline-grid;place-items:center}
            .hero-grid,.cta-card,.info-grid{grid-template-columns:1fr}
            .products-layout{grid-template-columns:1fr 1fr}
            .product-card.featured{grid-column:1 / -1;min-height:auto}
            .trial-grid,.guarantee-grid{grid-template-columns:1fr 1fr}
            .review-card{flex-basis:50%}
            .footer-grid{grid-template-columns:1fr 1fr}
        }
        @media (max-width:768px){
            .container{width:calc(100% - 32px)}
            .topbar{min-height:64px}
            .brand-text{font-size:16px}
            .hero-card,.cta-card{padding:22px;border-radius:26px}
            .hero-stats,.icon-matrix,.products-layout,.trial-grid,.guarantee-grid,.form-row{grid-template-columns:1fr}
            .status-bar{flex-direction:column;align-items:flex-start}
            .section{padding:52px 0}
            .section-head{display:grid;gap:12px}
            .review-card{flex-basis:100%}
            .timeline-item,.news-row{grid-template-columns:1fr;gap:8px}
            .footer-grid{grid-template-columns:1fr}
            .copyright{flex-direction:column}
            .btn{width:100%}
            .hero-actions{display:grid}
        }
        @media (max-width:520px){
            h1{font-size:34px}
            .hero{padding:28px 0 54px}
            .matrix-card,.product-card,.dark-card{padding:18px}
            .trend-row{padding-bottom:10px}
            .section{padding:44px 0}
        }

/* roulang page: category1 */
:root{
      --bg:#12081f;
      --bg-2:#1b0b2e;
      --panel:#231037;
      --panel-2:#2d1547;
      --card:#fff7ec;
      --card-soft:#fffaf3;
      --text:#fff7ec;
      --text-dark:#241330;
      --muted:#cdbbdc;
      --muted-dark:#6f6177;
      --line:rgba(255,247,236,.15);
      --line-strong:rgba(177,60,255,.38);
      --cyan:#21f0b6;
      --purple:#b13cff;
      --orange:#ff7a1a;
      --red:#ff4d3d;
      --gradient:linear-gradient(135deg,#2a1048 0%,#b13cff 52%,#ff7a1a 100%);
      --gradient-2:linear-gradient(135deg,rgba(33,240,182,.18),rgba(177,60,255,.22),rgba(255,122,26,.16));
      --shadow:0 24px 80px rgba(18,8,31,.45);
      --shadow-glow:0 20px 60px rgba(177,60,255,.25),0 8px 28px rgba(255,122,26,.12);
      --radius-lg:32px;
      --radius-md:22px;
      --radius-sm:16px;
      --container:1240px;
      --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);
      line-height:1.75;
      background:
        radial-gradient(circle at 10% 8%,rgba(177,60,255,.25),transparent 30%),
        radial-gradient(circle at 88% 12%,rgba(255,122,26,.22),transparent 28%),
        radial-gradient(circle at 50% 90%,rgba(33,240,182,.12),transparent 30%),
        linear-gradient(180deg,#12081f 0%,#090511 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(120deg,transparent 0%,rgba(177,60,255,.08) 40%,transparent 66%);
      background-size:48px 48px,48px 48px,100% 100%;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.92),rgba(0,0,0,.18));
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    input,select,textarea{outline:0}
    .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid rgba(255,247,236,.1);
      background:rgba(18,8,31,.72);
      backdrop-filter:blur(18px);
      transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
    }
    .site-header.is-scrolled{
      background:rgba(18,8,31,.94);
      box-shadow:0 16px 42px rgba(0,0,0,.28);
      border-color:rgba(33,240,182,.18);
    }
    .topbar{display:flex;align-items:center;gap:22px;min-height:72px}
    .brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}
    .brand-mark{
      width:36px;height:36px;border-radius:14px;
      background:var(--gradient);
      box-shadow:0 0 0 1px rgba(255,255,255,.18),0 12px 30px rgba(177,60,255,.35);
      position:relative;
      transform:skew(-8deg);
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:9px 7px;
      border-radius:999px;
      background:rgba(255,247,236,.88);
      clip-path:polygon(0 43%,62% 43%,45% 0,100% 55%,38% 55%,55% 100%);
    }
    .brand-text{font-weight:900;letter-spacing:-.02em;font-size:20px;white-space:nowrap}
    .desktop-nav{display:flex;align-items:center;gap:8px}
    .nav-link{
      color:rgba(255,247,236,.82);
      font-weight:700;
      padding:10px 14px;
      border-radius:999px;
      transition:color .2s ease,background .2s ease,box-shadow .2s ease,transform .2s ease;
    }
    .nav-link:hover{color:#fff;background:rgba(255,247,236,.08);transform:translateY(-1px)}
    .nav-link.active{
      color:#12081f;
      background:linear-gradient(135deg,var(--cyan),#fff7ec);
      box-shadow:0 10px 26px rgba(33,240,182,.18);
    }
    .search-wrap{
      margin-left:auto;
      min-width:310px;
      height:42px;
      border:1px solid rgba(255,247,236,.14);
      border-radius:999px;
      display:flex;
      align-items:center;
      gap:8px;
      background:rgba(255,247,236,.08);
      padding:0 14px;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .search-wrap:focus-within{
      border-color:rgba(33,240,182,.78);
      box-shadow:0 0 0 4px rgba(33,240,182,.1);
      background:rgba(255,247,236,.11);
    }
    .search-wrap input{flex:1;min-width:0;background:transparent;border:0;color:#fff;font-size:14px}
    .search-wrap input::placeholder{color:rgba(255,247,236,.55)}
    .search-icon{color:var(--cyan);font-size:20px;line-height:1}
    .menu-btn{
      display:none;
      width:42px;height:42px;border-radius:14px;
      color:#fff;
      background:rgba(255,247,236,.1);
      border:1px solid rgba(255,247,236,.16);
    }
    .trend-row{
      display:flex;
      align-items:center;
      gap:10px;
      padding:0 0 16px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .trend-row::-webkit-scrollbar{display:none}
    .trend-label{font-size:13px;color:rgba(255,247,236,.58);white-space:nowrap}
    .pill,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      white-space:nowrap;
      border:1px solid rgba(255,247,236,.14);
      background:rgba(255,247,236,.07);
      color:rgba(255,247,236,.84);
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      font-weight:700;
      transition:transform .2s ease,border-color .2s ease,background .2s ease,color .2s ease;
    }
    .pill:hover,.tag:hover{transform:translateY(-1px);border-color:rgba(33,240,182,.55);color:#fff;background:rgba(33,240,182,.08)}
    .dot{width:7px;height:7px;border-radius:999px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
    .mobile-panel{display:none}
    main{padding:42px 0 0}
    .page-hero{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 12% 20%,rgba(33,240,182,.18),transparent 24%),
        radial-gradient(circle at 90% 20%,rgba(255,122,26,.28),transparent 24%),
        linear-gradient(135deg,rgba(42,16,72,.96),rgba(57,19,88,.94) 45%,rgba(24,9,39,.98));
      border:1px solid rgba(255,247,236,.16);
      box-shadow:var(--shadow-glow);
      padding:42px;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(112deg,transparent 0 45%,rgba(255,247,236,.08) 45% 47%,transparent 47% 100%);
      pointer-events:none;
    }
    .hero-layout{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(33,240,182,.11);
      border:1px solid rgba(33,240,182,.32);
      color:#dffff5;
      font-weight:800;
      font-size:14px;
      margin-bottom:18px;
    }
    h1{
      margin:0;
      max-width:780px;
      font-size:clamp(34px,5.4vw,62px);
      line-height:1.08;
      font-weight:900;
      letter-spacing:-.045em;
    }
    .hero-summary{
      max-width:720px;
      color:rgba(255,247,236,.78);
      font-size:17px;
      margin:18px 0 0;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:900;
      border:1px solid transparent;
      transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,border-color .22s ease,background .22s ease;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,#b13cff,#ff7a1a 64%,#ffb15d);
      box-shadow:0 16px 36px rgba(255,122,26,.22),0 10px 28px rgba(177,60,255,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 20px 46px rgba(255,122,26,.28),0 14px 36px rgba(177,60,255,.28)}
    .btn-secondary{
      color:#fff7ec;
      background:rgba(255,247,236,.08);
      border-color:rgba(255,247,236,.2);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(33,240,182,.6);background:rgba(33,240,182,.09)}
    .burst{
      position:absolute;
      top:24px;
      right:28px;
      z-index:2;
      width:108px;
      height:108px;
      display:grid;
      place-items:center;
      text-align:center;
      font-weight:900;
      font-size:16px;
      line-height:1.25;
      color:#12081f;
      background:linear-gradient(135deg,var(--cyan),#fff7ec 52%,#ffb15d);
      clip-path:polygon(50% 0,61% 23%,85% 10%,78% 36%,100% 50%,78% 64%,85% 90%,61% 77%,50% 100%,39% 77%,15% 90%,22% 64%,0 50%,22% 36%,15% 10%,39% 23%);
      filter:drop-shadow(0 12px 28px rgba(33,240,182,.24));
      transform:rotate(8deg);
    }
    .deal-panel{
      display:grid;
      gap:14px;
      background:rgba(255,247,236,.09);
      border:1px solid rgba(255,247,236,.16);
      border-radius:28px;
      padding:18px;
      backdrop-filter:blur(8px);
    }
    .deal-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:16px;
      border-radius:20px;
      background:rgba(18,8,31,.48);
      border:1px solid rgba(255,247,236,.12);
    }
    .deal-row strong{display:block;font-size:18px;line-height:1.25}
    .deal-row span{display:block;color:rgba(255,247,236,.62);font-size:13px;margin-top:4px}
    .metric{
      flex:0 0 auto;
      min-width:86px;
      text-align:center;
      color:#12081f;
      background:linear-gradient(135deg,var(--cyan),#fff7ec);
      border-radius:16px;
      padding:9px 10px;
      font-weight:900;
      line-height:1.18;
    }
    .metric small{display:block;font-size:12px;font-weight:800;opacity:.72}
    .section{padding:64px 0}
    .section-tight{padding:38px 0}
    .section-head{
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:end;
      margin-bottom:24px;
    }
    .section-kicker{color:var(--cyan);font-weight:900;margin:0 0 8px;font-size:14px}
    h2{
      margin:0;
      font-size:clamp(26px,3.8vw,42px);
      line-height:1.18;
      font-weight:900;
      letter-spacing:-.035em;
    }
    .section-desc{margin:10px 0 0;color:var(--muted);max-width:720px}
    .filter-card{
      border-radius:28px;
      border:1px solid rgba(255,247,236,.14);
      background:linear-gradient(135deg,rgba(255,247,236,.1),rgba(255,247,236,.055));
      padding:18px;
      box-shadow:var(--shadow);
    }
    .filter-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:16px;
      align-items:center;
    }
    .chips{display:flex;flex-wrap:wrap;gap:10px}
    .chip{
      border-radius:999px;
      border:1px solid rgba(255,247,236,.16);
      background:rgba(18,8,31,.36);
      color:rgba(255,247,236,.82);
      padding:10px 14px;
      font-weight:800;
      font-size:14px;
      transition:background .2s ease,border-color .2s ease,transform .2s ease,color .2s ease;
    }
    .chip:hover,.chip.active{background:rgba(33,240,182,.12);border-color:rgba(33,240,182,.62);color:#fff;transform:translateY(-1px)}
    .sort-select{
      border-radius:999px;
      border:1px solid rgba(255,247,236,.18);
      background:#fff7ec;
      color:#241330;
      padding:10px 14px;
      font-weight:800;
      min-width:150px;
    }
    .catalog-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 315px;
      gap:24px;
      align-items:start;
    }
    .product-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:22px;
    }
    .product-card{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      background:var(--card);
      color:var(--text-dark);
      padding:22px;
      min-height:285px;
      border:1px solid rgba(255,247,236,.7);
      box-shadow:0 18px 48px rgba(0,0,0,.18);
      transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
    }
    .product-card:hover{
      transform:translateY(-4px);
      border-color:rgba(33,240,182,.88);
      box-shadow:0 24px 62px rgba(0,0,0,.24),0 0 0 1px rgba(33,240,182,.25);
    }
    .product-card.featured{
      grid-column:span 2;
      display:grid;
      grid-template-columns:1fr .78fr;
      gap:24px;
      color:#fff7ec;
      background:
        radial-gradient(circle at 88% 20%,rgba(255,122,26,.3),transparent 30%),
        linear-gradient(135deg,#2a1048,#42186d 45%,#1a0b2c);
      border-color:rgba(177,60,255,.42);
    }
    .corner{
      position:absolute;
      top:16px;
      right:16px;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
      color:#12081f;
      background:linear-gradient(135deg,var(--cyan),#fff7ec);
    }
    .product-title{margin:22px 0 8px;font-size:24px;line-height:1.22;font-weight:900;letter-spacing:-.025em}
    .featured .product-title{font-size:32px;margin-top:28px}
    .product-card p{color:var(--muted-dark);margin:0 0 16px}
    .featured p{color:rgba(255,247,236,.72)}
    .card-tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}
    .mini-tag{
      border-radius:999px;
      padding:6px 9px;
      font-size:12px;
      font-weight:900;
      background:rgba(177,60,255,.1);
      color:#5b267d;
      border:1px solid rgba(177,60,255,.18);
    }
    .featured .mini-tag{background:rgba(255,247,236,.1);color:#fff7ec;border-color:rgba(255,247,236,.16)}
    .price-row{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-top:auto}
    .price{font-weight:900;color:#2a1048;font-size:28px;line-height:1}
    .price small{font-size:13px;color:var(--muted-dark);font-weight:800;margin-left:4px}
    .featured .price{color:#fff7ec}
    .featured .price small{color:rgba(255,247,236,.66)}
    .card-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:10px 14px;
      border-radius:999px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,#b13cff,#ff7a1a);
      transition:transform .2s ease,filter .2s ease,box-shadow .2s ease;
    }
    .card-btn:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 12px 24px rgba(177,60,255,.22)}
    .feature-matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;align-self:center}
    .matrix-item{
      border-radius:20px;
      border:1px solid rgba(255,247,236,.14);
      background:rgba(255,247,236,.08);
      padding:16px;
    }
    .matrix-item b{display:block;font-size:22px;line-height:1;color:var(--cyan);margin-bottom:8px}
    .matrix-item span{font-size:13px;color:rgba(255,247,236,.68)}
    .side-panel{
      position:sticky;
      top:118px;
      display:grid;
      gap:18px;
    }
    .side-card{
      border-radius:28px;
      border:1px solid rgba(255,247,236,.14);
      background:rgba(255,247,236,.08);
      padding:22px;
      box-shadow:var(--shadow);
    }
    .side-card h3{margin:0 0 12px;font-size:22px;line-height:1.25}
    .side-card p{margin:0;color:var(--muted);font-size:14px}
    .recommend-list{display:grid;gap:12px;margin-top:16px}
    .recommend-item{
      display:flex;justify-content:space-between;gap:12px;align-items:center;
      padding:13px;
      border-radius:18px;
      background:rgba(18,8,31,.44);
      border:1px solid rgba(255,247,236,.12);
    }
    .recommend-item strong{font-size:14px}
    .recommend-item span{font-size:12px;color:rgba(255,247,236,.62)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(33,240,182,.12);
      border:1px solid rgba(33,240,182,.28);
      color:#dffff5;
      font-size:12px;
      font-weight:900;
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .step-card{
      border-radius:24px;
      border:1px solid rgba(255,247,236,.14);
      background:rgba(255,247,236,.075);
      padding:20px;
      transition:transform .2s ease,border-color .2s ease,background .2s ease;
    }
    .step-card:hover{transform:translateY(-3px);border-color:rgba(33,240,182,.45);background:rgba(255,247,236,.1)}
    .step-num{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      color:#12081f;
      background:linear-gradient(135deg,var(--cyan),#fff7ec);
      font-weight:900;
      margin-bottom:16px;
    }
    .step-card h3{margin:0 0 8px;font-size:19px}
    .step-card p{margin:0;color:var(--muted);font-size:14px}
    .proof-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .proof-item{
      border-radius:22px;
      padding:18px;
      background:rgba(33,240,182,.07);
      border:1px solid rgba(33,240,182,.18);
    }
    .proof-item b{display:block;font-size:26px;color:var(--cyan);line-height:1.1}
    .proof-item span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
    .review-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .review-card{
      border-radius:26px;
      padding:20px;
      background:linear-gradient(180deg,rgba(255,247,236,.11),rgba(255,247,236,.065));
      border:1px solid rgba(255,247,236,.14);
      box-shadow:var(--shadow);
    }
    .review-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
    .avatar{
      width:42px;height:42px;border-radius:50%;
      background:linear-gradient(135deg,var(--purple),var(--orange));
      display:grid;place-items:center;font-weight:900;
    }
    .stars{color:#ffb15d;letter-spacing:1px}
    .review-card p{margin:0;color:rgba(255,247,236,.76)}
    .guarantee-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .guarantee-item{
      border-radius:24px;
      border:1px solid rgba(255,247,236,.14);
      background:rgba(18,8,31,.4);
      padding:20px;
    }
    .icon-box{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      margin-bottom:14px;
      color:#12081f;
      background:linear-gradient(135deg,var(--cyan),#fff7ec);
      font-weight:900;
      font-size:20px;
    }
    .guarantee-item h3{margin:0 0 8px;font-size:18px}
    .guarantee-item p{margin:0;color:var(--muted);font-size:14px}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      border:1px solid rgba(255,247,236,.14);
      border-radius:22px;
      background:rgba(255,247,236,.075);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      background:transparent;
      color:#fff7ec;
      text-align:left;
      padding:20px 22px;
      font-weight:900;
      font-size:17px;
    }
    .faq-arrow{transition:transform .25s ease;color:var(--cyan)}
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
    }
    .faq-answer p{
      margin:0;
      padding:0 22px 20px;
      color:var(--muted);
    }
    .faq-item.open .faq-arrow{transform:rotate(45deg)}
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 20% 20%,rgba(33,240,182,.18),transparent 28%),
        radial-gradient(circle at 86% 20%,rgba(255,122,26,.28),transparent 28%),
        var(--gradient);
      padding:34px;
      box-shadow:var(--shadow-glow);
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      width:260px;height:260px;
      right:-90px;bottom:-100px;
      border-radius:50%;
      background:rgba(255,247,236,.18);
      filter:blur(2px);
    }
    .cta-layout{position:relative;z-index:1;display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center}
    .cta-panel h2{color:#fff}
    .cta-panel p{color:rgba(255,247,236,.82);margin:12px 0 0;max-width:680px}
    .quick-form{
      display:grid;
      gap:12px;
      padding:16px;
      border-radius:24px;
      background:rgba(18,8,31,.46);
      border:1px solid rgba(255,247,236,.18);
      backdrop-filter:blur(10px);
    }
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .quick-form input,.quick-form select,.quick-form textarea{
      width:100%;
      border:1px solid rgba(255,247,236,.16);
      border-radius:16px;
      background:rgba(255,247,236,.1);
      color:#fff;
      padding:12px 13px;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .quick-form textarea{min-height:82px;resize:vertical}
    .quick-form input::placeholder,.quick-form textarea::placeholder{color:rgba(255,247,236,.52)}
    .quick-form select option{color:#241330}
    .quick-form input:focus,.quick-form select:focus,.quick-form textarea:focus{
      border-color:rgba(33,240,182,.86);
      box-shadow:0 0 0 4px rgba(33,240,182,.12);
      background:rgba(255,247,236,.13);
    }
    .form-note{font-size:13px;color:rgba(255,247,236,.68)}
    .form-status{display:none;font-size:13px;font-weight:800}
    .form-status.success{display:block;color:var(--cyan)}
    .form-status.error{display:block;color:#ffd0c9}
    .site-footer{
      margin-top:64px;
      padding:44px 0 26px;
      background:linear-gradient(180deg,rgba(18,8,31,.78),#07030c);
      border-top:1px solid rgba(255,247,236,.12);
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      top:0;left:0;right:0;height:2px;
      background:var(--gradient);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr .7fr .7fr .7fr;
      gap:28px;
      align-items:start;
    }
    .muted{color:var(--muted)}
    .footer-title{font-weight:900;margin-bottom:12px;color:#fff}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:rgba(255,247,236,.66);transition:color .2s ease,transform .2s ease}
    .footer-links a:hover{color:var(--cyan);transform:translateX(2px)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      margin-top:32px;
      padding-top:20px;
      border-top:1px solid rgba(255,247,236,.1);
      color:rgba(255,247,236,.56);
      font-size:13px;
    }
    @media (max-width:1080px){
      .search-wrap{min-width:240px}
      .hero-layout,.cta-layout{grid-template-columns:1fr}
      .burst{right:18px;top:18px;width:88px;height:88px;font-size:13px}
      .catalog-layout{grid-template-columns:1fr}
      .side-panel{position:static;grid-template-columns:repeat(2,1fr)}
      .timeline,.proof-strip,.guarantee-grid{grid-template-columns:repeat(2,1fr)}
      .review-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:820px){
      .container{width:min(100% - 32px,var(--container))}
      .desktop-nav,.search-wrap,.trend-row .trend-label{display:none}
      .topbar{min-height:64px}
      .menu-btn{display:inline-grid;place-items:center;margin-left:auto}
      .trend-row{display:flex;padding-bottom:12px}
      .site-header>.container>.trend-row{display:none}
      .mobile-panel{
        display:grid;
        grid-template-columns:1fr;
        gap:10px;
        max-height:0;
        overflow:hidden;
        transition:max-height .28s ease,padding .28s ease;
      }
      .mobile-panel.open{max-height:360px;padding:0 0 16px}
      .mobile-panel .trend-row{display:flex;padding:2px 0 0}
      main{padding-top:24px}
      .page-hero{padding:28px}
      .hero-layout{gap:20px}
      .product-grid{grid-template-columns:1fr}
      .product-card.featured{grid-column:auto;grid-template-columns:1fr}
      .feature-matrix{grid-template-columns:repeat(2,1fr)}
      .filter-grid{grid-template-columns:1fr}
      .sort-select{width:100%}
      .section{padding:48px 0}
      .section-head{grid-template-columns:1fr}
      .side-panel{grid-template-columns:1fr}
      .cta-panel{padding:26px}
      .form-row{grid-template-columns:1fr}
    }
    @media (max-width:560px){
      .container{width:min(100% - 28px,var(--container))}
      .brand-text{font-size:17px}
      .brand-mark{width:32px;height:32px;border-radius:12px}
      .page-hero{padding:22px;border-radius:24px}
      .burst{position:static;margin:0 0 14px auto}
      .hero-actions .btn{width:100%}
      .deal-row{align-items:flex-start;flex-direction:column}
      .metric{width:100%}
      .chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
      .chips::-webkit-scrollbar{display:none}
      .product-card{padding:18px;min-height:auto;border-radius:24px}
      .featured .product-title{font-size:26px}
      .price-row{align-items:stretch;flex-direction:column}
      .card-btn{width:100%}
      .timeline,.proof-strip,.guarantee-grid,.feature-matrix{grid-template-columns:1fr}
      .cta-layout{gap:20px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }