/* roulang page: index */
:root {
            --bg: #08090f;
            --panel: #0d111e;
            --panel-2: #111827;
            --panel-3: #151d2e;
            --blue: #0052ff;
            --cyan: #00f0ff;
            --lime: #b9ff31;
            --text: #f8fbff;
            --muted: #a9b4c5;
            --soft: #718096;
            --line: rgba(0,240,255,.16);
            --line-light: rgba(255,255,255,.09);
            --radius: 24px;
            --radius-sm: 14px;
            --shadow: 0 24px 70px rgba(0,0,0,.32);
            --glow: 0 0 28px rgba(0,240,255,.18);
            --max: 1180px;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            background:
                linear-gradient(rgba(8,9,15,.97), rgba(8,9,15,.98)),
                linear-gradient(90deg, rgba(0,240,255,.035) 1px, transparent 1px),
                linear-gradient(rgba(0,240,255,.035) 1px, transparent 1px);
            background-size: auto, 48px 48px, 48px 48px;
            color: var(--text);
            font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a { color: inherit; text-decoration: none; }
        img { display: block; max-width: 100%; }
        button, input { font: inherit; }
        button { cursor: pointer; }
        :focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }
        .container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(8,9,15,.82);
            border-bottom: 1px solid var(--line-light);
            backdrop-filter: blur(18px);
        }
        .nav-wrap {
            min-height: 76px;
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text);
            font-weight: 800;
            letter-spacing: -.04em;
            line-height: 1.05;
            min-width: 220px;
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            border: 1px solid var(--cyan);
            border-radius: 12px;
            color: var(--cyan);
            box-shadow: 0 0 16px rgba(0,240,255,.32);
            font-size: 17px;
        }
        .brand span:last-child { max-width: 180px; font-size: 14px; }
        .nav-links {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }
        .nav-links a, .nav-actions a {
            color: var(--muted);
            font-size: 14px;
            font-weight: 650;
            padding: 11px 14px;
            border-radius: 10px;
            transition: .25s ease;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--text);
            background: rgba(0,240,255,.08);
        }
        .nav-links a.active { box-shadow: inset 0 -2px var(--cyan); }
        .nav-actions { display: flex; align-items: center; gap: 4px; }
        .nav-actions .login:hover { color: var(--cyan); }
        .nav-actions .signup, .btn-primary {
            color: #06101a;
            background: var(--cyan);
            box-shadow: 0 8px 24px rgba(0,240,255,.2);
        }
        .nav-actions .signup:hover, .btn-primary:hover {
            color: #06101a;
            background: #bfffff;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(0,240,255,.34);
        }
        .menu-toggle {
            display: none;
            border: 1px solid var(--line);
            color: var(--cyan);
            background: transparent;
            border-radius: 10px;
            padding: 9px 12px;
        }

        .hero {
            min-height: 650px;
            display: flex;
            align-items: center;
            padding: 76px 0 72px;
            background:
                linear-gradient(90deg, rgba(8,9,15,.96) 13%, rgba(8,9,15,.79) 51%, rgba(8,9,15,.55)),
                url('/assets/images/backpic/back-1.jpg') center/cover;
            border-bottom: 1px solid var(--line-light);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.06fr) minmax(370px, .94fr);
            gap: 68px;
            align-items: center;
        }
        .eyebrow, .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--lime);
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .12em;
            text-transform: uppercase;
        }
        .eyebrow:before, .section-kicker:before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--lime);
            box-shadow: 0 0 10px var(--lime);
        }
        h1, h2, h3 { line-height: 1.12; letter-spacing: -.045em; }
        h1 {
            max-width: 690px;
            font-size: clamp(40px, 5.6vw, 72px);
            margin: 20px 0 22px;
        }
        .hero h1 em {
            color: var(--cyan);
            font-style: normal;
            text-shadow: 0 0 24px rgba(0,240,255,.34);
        }
        .hero-copy {
            max-width: 635px;
            color: var(--muted);
            font-size: 18px;
            line-height: 1.7;
        }
        .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
        .btn {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            gap: 9px;
            min-height: 48px;
            padding: 13px 19px;
            border-radius: 12px;
            border: 1px solid transparent;
            font-weight: 800;
            font-size: 14px;
            transition: .25s ease;
        }
        .btn-secondary {
            color: var(--text);
            border-color: var(--line);
            background: rgba(13,17,30,.7);
        }
        .btn-secondary:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }
        .hero-notes { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 30px; color: var(--soft); font-size: 13px; }
        .hero-notes span { display: inline-flex; align-items: center; gap: 7px; }
        .hero-notes b { color: var(--lime); font-size: 16px; }

        .live-panel {
            position: relative;
            padding: 25px;
            background: rgba(13,17,30,.88);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--shadow), var(--glow);
            overflow: hidden;
        }
        .live-panel:before {
            content: "";
            position: absolute;
            width: 220px;
            height: 220px;
            right: -80px;
            top: -100px;
            background: rgba(0,240,255,.14);
            filter: blur(45px);
            border-radius: 50%;
        }
        .panel-top { position: relative; display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
        .panel-top h2 { font-size: 18px; letter-spacing: -.02em; }
        .live-status { color: var(--lime); font-size: 12px; font-weight: 800; }
        .live-status:before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); animation: pulse 1.8s infinite; }
        .ranking { position: relative; display: grid; gap: 10px; }
        .rank-row {
            display: grid;
            grid-template-columns: 32px 1fr auto;
            align-items: center;
            gap: 12px;
            padding: 13px 12px;
            background: rgba(255,255,255,.035);
            border: 1px solid rgba(255,255,255,.06);
            border-radius: 14px;
        }
        .rank-number { color: var(--cyan); font-weight: 900; }
        .rank-info strong { display: block; font-size: 14px; }
        .rank-info small { color: var(--soft); font-size: 11px; }
        .rank-value { color: var(--lime); font-weight: 850; font-size: 13px; white-space: nowrap; }
        .panel-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 19px; padding-top: 17px; border-top: 1px solid var(--line-light); color: var(--muted); font-size: 12px; }
        .panel-bottom strong { color: var(--text); font-size: 16px; }

        .section { padding: 92px 0; }
        .section-alt { background: linear-gradient(180deg, rgba(13,17,30,.45), rgba(13,17,30,.1)); }
        .section-heading { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 34px; }
        .section-heading h2 { max-width: 690px; font-size: clamp(29px, 4vw, 46px); margin-top: 12px; }
        .section-heading p { max-width: 470px; color: var(--muted); font-size: 15px; line-height: 1.7; }
        .series-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
        .series-card {
            min-height: 245px;
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: end;
            overflow: hidden;
            border: 1px solid var(--line-light);
            border-radius: var(--radius);
            background: var(--panel);
            transition: .3s ease;
        }
        .series-card:hover { transform: translateY(-7px); border-color: var(--cyan); box-shadow: var(--glow); }
        .series-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .58; transition: .4s ease; }
        .series-card:hover img { transform: scale(1.06); opacity: .72; }
        .series-card:after { content: ""; position: absolute; inset: 30% 0 0; background: linear-gradient(transparent, rgba(8,9,15,.98)); }
        .series-content { position: relative; z-index: 1; padding: 23px; }
        .series-content .tag { margin-bottom: 13px; }
        .series-content h3 { font-size: 22px; margin-bottom: 7px; }
        .series-content p { color: #c3cedc; font-size: 13px; line-height: 1.55; }
        .tag, .badge {
            display: inline-flex;
            align-items: center;
            width: fit-content;
            border-radius: 999px;
            padding: 5px 10px;
            color: var(--lime);
            background: rgba(185,255,49,.09);
            border: 1px solid rgba(185,255,49,.24);
            font-size: 11px;
            font-weight: 800;
        }

        .metrics {
            display: grid;
            grid-template-columns: 1.25fr repeat(3, 1fr);
            gap: 14px;
            padding: 18px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: rgba(13,17,30,.8);
        }
        .metric { padding: 20px; border-right: 1px solid var(--line-light); }
        .metric:last-child { border: 0; }
        .metric-label { color: var(--soft); font-size: 12px; }
        .metric strong { display: block; margin: 7px 0 3px; color: var(--cyan); font-size: 28px; letter-spacing: -.05em; }
        .metric p { color: var(--muted); font-size: 12px; }
        .metric-feature strong { color: var(--lime); }

        .feature-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 55px; align-items: start; }
        .feature-intro h2 { font-size: clamp(29px, 4vw, 43px); margin: 13px 0 17px; }
        .feature-intro p { color: var(--muted); line-height: 1.75; }
        .feature-list { display: grid; gap: 14px; }
        .feature-item { display: grid; grid-template-columns: 43px 1fr; gap: 15px; padding: 17px 0; border-bottom: 1px solid var(--line-light); }
        .feature-icon { width: 43px; height: 43px; display: grid; place-items: center; color: var(--cyan); border: 1px solid var(--line); border-radius: 12px; background: rgba(0,240,255,.06); font-weight: 900; }
        .feature-item h3 { font-size: 17px; margin-bottom: 4px; letter-spacing: -.02em; }
        .feature-item p { color: var(--muted); font-size: 14px; }

        .hot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 17px; }
        .game-card { overflow: hidden; border: 1px solid var(--line-light); border-radius: 19px; background: var(--panel); transition: .3s ease; }
        .game-card:hover { transform: translateY(-6px); border-color: rgba(0,240,255,.7); box-shadow: 0 10px 30px rgba(0,240,255,.13); }
        .game-media { height: 165px; position: relative; overflow: hidden; }
        .game-media img { width: 100%; height: 100%; object-fit: cover; transition: .4s ease; }
        .game-card:hover .game-media img { transform: scale(1.08); }
        .game-media .badge { position: absolute; top: 12px; left: 12px; color: #08100d; background: var(--lime); border: 0; }
        .game-body { padding: 17px; }
        .game-body h3 { font-size: 17px; letter-spacing: -.02em; margin-bottom: 5px; }
        .game-body p { min-height: 44px; color: var(--muted); font-size: 12px; line-height: 1.55; }
        .game-footer { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 15px; color: var(--soft); font-size: 11px; }
        .text-link { color: var(--cyan); font-weight: 750; }
        .text-link:hover { color: var(--lime); }

        .steps-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; }
        .steps { display: grid; gap: 12px; }
        .step {
            display: grid;
            grid-template-columns: 46px 1fr;
            gap: 16px;
            padding: 20px;
            border-radius: 17px;
            background: var(--panel);
            border: 1px solid var(--line-light);
        }
        .step-number { color: var(--bg); background: var(--cyan); width: 35px; height: 35px; display: grid; place-items: center; border-radius: 10px; font-weight: 900; }
        .step h3 { font-size: 18px; margin-bottom: 5px; letter-spacing: -.02em; }
        .step p { color: var(--muted); font-size: 14px; }
        .promo-box {
            min-height: 100%;
            padding: 30px;
            border-radius: var(--radius);
            background: linear-gradient(140deg, rgba(0,82,255,.65), rgba(0,240,255,.12)), url('/assets/images/backpic/back-2.jpg') center/cover;
            border: 1px solid rgba(0,240,255,.45);
            box-shadow: var(--glow);
        }
        .promo-box h3 { max-width: 300px; font-size: 30px; margin: 16px 0 12px; }
        .promo-box p { max-width: 340px; color: #dceaff; font-size: 14px; }
        .promo-box .btn { margin-top: 25px; background: var(--lime); }

        .safety-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
        .safety-box { padding: 29px; border: 1px solid var(--line-light); border-radius: var(--radius); background: rgba(17,24,39,.72); }
        .safety-box h3 { font-size: 22px; margin-bottom: 12px; }
        .safety-box p { color: var(--muted); font-size: 14px; }
        .check-list { display: grid; gap: 12px; margin-top: 21px; list-style: none; }
        .check-list li { position: relative; padding-left: 27px; color: #d5deea; font-size: 14px; }
        .check-list li:before { content: "✓"; position: absolute; left: 0; color: var(--lime); font-weight: 900; }

        .reviews-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; align-items: start; }
        .score-block { padding: 27px; border-left: 3px solid var(--cyan); background: linear-gradient(90deg, rgba(0,240,255,.08), transparent); }
        .score { color: var(--cyan); font-size: 62px; font-weight: 900; line-height: 1; }
        .stars { color: var(--lime); letter-spacing: 3px; margin: 8px 0; }
        .score-block p { color: var(--muted); font-size: 14px; }
        .review-list { display: grid; gap: 12px; }
        .review {
            padding: 18px 20px;
            border: 1px solid var(--line-light);
            border-radius: 16px;
            background: var(--panel);
        }
        .review p { color: #dce5f0; font-size: 14px; }
        .review footer { display: flex; justify-content: space-between; margin-top: 12px; color: var(--soft); font-size: 12px; }
        .review footer strong { color: var(--cyan); }

        .news-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 26px; }
        .news-list { border-top: 1px solid var(--line-light); }
        .news-item { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line-light); }
        .news-item h3 { font-size: 17px; letter-spacing: -.02em; margin-bottom: 5px; }
        .news-item h3 a:hover { color: var(--cyan); }
        .news-item p { color: var(--muted); font-size: 13px; }
        .news-meta { color: var(--soft); font-size: 11px; white-space: nowrap; }
        .news-aside { padding: 25px; border-radius: var(--radius); background: var(--panel-2); border: 1px solid var(--line); }
        .news-aside h3 { font-size: 23px; margin: 13px 0 10px; }
        .news-aside p { color: var(--muted); font-size: 14px; }
        .news-aside img { width: 100%; height: 150px; object-fit: cover; border-radius: 14px; margin-bottom: 18px; }

        .faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 34px; }
        details { padding: 20px 0; border-bottom: 1px solid var(--line-light); }
        summary { cursor: pointer; list-style: none; padding-right: 25px; position: relative; font-weight: 750; }
        summary::-webkit-details-marker { display: none; }
        summary:after { content: "+"; position: absolute; right: 0; color: var(--cyan); font-size: 22px; top: -5px; }
        details[open] summary:after { content: "−"; }
        details p { color: var(--muted); font-size: 14px; margin-top: 12px; line-height: 1.7; }

        .cta {
            padding: 72px 30px;
            text-align: center;
            border: 1px solid rgba(0,240,255,.32);
            border-radius: 30px;
            background: linear-gradient(115deg, rgba(0,82,255,.7), rgba(13,17,30,.95) 60%), url('/assets/images/backpic/back-3.jpg') center/cover;
            box-shadow: var(--shadow);
        }
        .cta h2 { max-width: 760px; margin: 13px auto; font-size: clamp(30px, 4.5vw, 50px); }
        .cta p { max-width: 650px; margin: 0 auto; color: #d7e7f5; }
        .cta .hero-actions { justify-content: center; }

        .site-footer { padding: 58px 0 25px; background: #06070b; border-top: 1px solid var(--line-light); }
        .footer-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr 1fr; gap: 35px; padding-bottom: 42px; }
        .footer-brand p { max-width: 310px; color: var(--muted); font-size: 13px; margin-top: 17px; }
        .footer-col h3 { font-size: 13px; color: var(--text); margin-bottom: 14px; }
        .footer-col a { display: block; width: fit-content; color: var(--soft); font-size: 13px; margin: 9px 0; }
        .footer-col a:hover { color: var(--cyan); }
        .trust-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
        .trust-badges span { padding: 7px 9px; color: var(--muted); border: 1px solid var(--line-light); border-radius: 8px; font-size: 11px; }
        .footer-bottom { display: flex; justify-content: space-between; gap: 15px; padding-top: 22px; border-top: 1px solid var(--line-light); color: var(--soft); font-size: 12px; }
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            min-width: 54px;
            min-height: 54px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 0 15px;
            color: var(--cyan);
            background: rgba(0,0,0,.74);
            border: 1px solid var(--cyan);
            border-radius: 17px;
            box-shadow: 0 0 18px rgba(0,240,255,.44);
            font-size: 13px;
            font-weight: 850;
            animation: float 3s ease-in-out infinite;
            opacity: .82;
        }
        .fab:hover { opacity: 1; transform: scale(1.08); }
        .fab-icon { font-size: 19px; }
        .fab:after { content: "MỚI"; position: absolute; top: -9px; right: -8px; padding: 2px 5px; color: #08090f; background: var(--lime); border-radius: 5px; font-size: 8px; font-weight: 900; animation: pulse 1.6s infinite; }
        @keyframes pulse { 50% { opacity: .45; } }
        @keyframes float { 50% { transform: translateY(-5px); } }

        @media (max-width: 1024px) {
            .hero-grid { gap: 35px; }
            .hot-grid { grid-template-columns: repeat(2, 1fr); }
            .metrics { grid-template-columns: repeat(2, 1fr); }
            .metric:nth-child(2) { border: 0; }
            .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .container { width: min(var(--max), calc(100% - 30px)); }
            .nav-wrap { min-height: 68px; gap: 10px; }
            .brand { min-width: 0; flex: 1; }
            .brand span:last-child { font-size: 12px; max-width: 145px; }
            .brand-mark { width: 34px; height: 34px; }
            .menu-toggle { display: block; }
            .nav-links {
                display: none;
                position: absolute;
                left: 15px;
                right: 15px;
                top: 75px;
                padding: 9px;
                flex-direction: column;
                align-items: stretch;
                background: rgba(13,17,30,.98);
                border: 1px solid var(--line);
                border-radius: 16px;
                box-shadow: var(--shadow);
            }
            .nav-links.open { display: flex; }
            .nav-links a { text-align: left; }
            .nav-actions { gap: 0; }
            .nav-actions a { padding: 9px 8px; font-size: 12px; }
            .nav-actions .signup { padding: 9px 10px; }
            .hero { min-height: auto; padding: 65px 0; }
            .hero-grid, .feature-layout, .steps-layout, .reviews-layout, .news-layout { grid-template-columns: 1fr; }
            .hero-copy { font-size: 16px; }
            .live-panel { max-width: 580px; }
            .section { padding: 68px 0; }
            .section-heading { display: block; }
            .section-heading p { margin-top: 15px; }
            .series-grid { grid-template-columns: 1fr; }
            .series-card { min-height: 215px; }
            .metrics { grid-template-columns: 1fr 1fr; }
            .metric { padding: 15px 12px; }
            .metric strong { font-size: 24px; }
            .safety-layout, .faq-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .footer-brand { grid-column: 1 / -1; }
        }
        @media (max-width: 520px) {
            h1 { font-size: 39px; }
            .hero-actions .btn { width: 100%; }
            .hero-notes { gap: 10px; display: grid; }
            .live-panel { padding: 18px; }
            .rank-row { grid-template-columns: 25px 1fr auto; gap: 8px; padding: 11px 8px; }
            .rank-info strong { font-size: 12px; }
            .rank-value { font-size: 11px; }
            .metrics { padding: 8px; gap: 4px; }
            .metric { border: 0; padding: 14px 8px; }
            .metric strong { font-size: 21px; }
            .hot-grid { grid-template-columns: 1fr; }
            .game-media { height: 190px; }
            .news-item { display: block; }
            .news-meta { display: block; margin-top: 8px; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-brand { grid-column: auto; }
            .footer-bottom { display: block; }
            .footer-bottom span { display: block; margin-top: 7px; }
            .fab { left: 12px; bottom: 76px; }
        }

/* roulang page: article */
:root {
            --bg: #08090f;
            --panel: #0d111e;
            --panel-2: #111827;
            --panel-3: #151d2e;
            --blue: #0052ff;
            --cyan: #00f0ff;
            --lime: #b9ff31;
            --text: #f8fbff;
            --muted: #a9b4c5;
            --soft: #718096;
            --line: rgba(0,240,255,.16);
            --line-light: rgba(255,255,255,.09);
            --radius: 24px;
            --radius-sm: 14px;
            --shadow: 0 24px 70px rgba(0,0,0,.32);
            --glow: 0 0 28px rgba(0,240,255,.18);
            --max: 1180px;
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            padding-top: 76px;
            color: var(--text);
            background:
                linear-gradient(rgba(8,9,15,.97), rgba(8,9,15,.98)),
                linear-gradient(90deg, rgba(0,240,255,.035) 1px, transparent 1px),
                linear-gradient(rgba(0,240,255,.035) 1px, transparent 1px);
            background-size: auto, 48px 48px, 48px 48px;
            font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            font-size: 16px;
            line-height: 1.6;
            overflow-x: hidden;
        }

        body:before {
            content: "";
            position: fixed;
            inset: 0;
            z-index: -1;
            pointer-events: none;
            background:
                radial-gradient(circle at 12% 20%, rgba(0,82,255,.12), transparent 28%),
                radial-gradient(circle at 88% 65%, rgba(0,240,255,.08), transparent 25%);
        }

        a { color: inherit; text-decoration: none; }
        img { display: block; max-width: 100%; }
        button, input { font: inherit; }
        button { cursor: pointer; }
        h1, h2, h3, p { margin-top: 0; }
        h1, h2, h3 { line-height: 1.15; letter-spacing: -.035em; }
        h1 { font-size: clamp(2.2rem, 5vw, 4.25rem); margin-bottom: 22px; }
        h2 { font-size: clamp(1.8rem, 3vw, 2.75rem); margin-bottom: 16px; }
        h3 { font-size: 1.15rem; margin-bottom: 10px; }
        p { color: var(--muted); }
        ::selection { color: #06101a; background: var(--cyan); }

        .container {
            width: min(var(--max), calc(100% - 40px));
            margin: 0 auto;
        }

        .site-header {
            position: fixed;
            inset: 0 0 auto;
            z-index: 100;
            background: rgba(8,9,15,.84);
            border-bottom: 1px solid var(--line-light);
            backdrop-filter: blur(18px);
        }

        .nav-wrap {
            min-height: 76px;
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text);
            font-weight: 800;
            letter-spacing: -.04em;
            line-height: 1.05;
            min-width: 220px;
        }

        .brand-mark {
            width: 38px;
            height: 38px;
            flex: 0 0 38px;
            display: grid;
            place-items: center;
            border: 1px solid var(--cyan);
            border-radius: 12px;
            color: var(--cyan);
            box-shadow: 0 0 16px rgba(0,240,255,.32);
            font-size: 17px;
        }

        .brand span:last-child {
            max-width: 180px;
            font-size: 14px;
        }

        .nav-links {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .nav-links a,
        .nav-actions a {
            color: var(--muted);
            font-size: 14px;
            font-weight: 650;
            padding: 11px 14px;
            border-radius: 10px;
            transition: .25s ease;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text);
            background: rgba(0,240,255,.08);
        }

        .nav-links a.active {
            box-shadow: inset 0 -2px var(--cyan);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-actions .login:hover { color: var(--cyan); }

        .nav-actions .signup,
        .btn-primary {
            color: #06101a;
            background: var(--cyan);
            box-shadow: 0 8px 24px rgba(0,240,255,.2);
        }

        .nav-actions .signup:hover,
        .btn-primary:hover {
            color: #06101a;
            background: #bfffff;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(0,240,255,.34);
        }

        .menu-toggle {
            display: none;
            border: 1px solid var(--line);
            color: var(--cyan);
            background: transparent;
            border-radius: 10px;
            padding: 9px 12px;
        }

        .hero-article {
            position: relative;
            min-height: 475px;
            display: flex;
            align-items: end;
            padding: 74px 0 64px;
            background:
                linear-gradient(90deg, rgba(8,9,15,.97) 10%, rgba(8,9,15,.83) 53%, rgba(8,9,15,.48)),
                url('/assets/images/backpic/back-2.jpg') center/cover;
            border-bottom: 1px solid var(--line-light);
            overflow: hidden;
        }

        .hero-article:after {
            content: "";
            position: absolute;
            width: 340px;
            height: 340px;
            right: 6%;
            top: 12%;
            border: 1px solid rgba(0,240,255,.18);
            border-radius: 50%;
            box-shadow: 0 0 0 22px rgba(0,240,255,.025), 0 0 0 44px rgba(0,240,255,.02);
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            max-width: 820px;
        }

        .eyebrow,
        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--lime);
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .12em;
            text-transform: uppercase;
        }

        .eyebrow:before,
        .section-kicker:before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--lime);
            box-shadow: 0 0 10px var(--lime);
        }

        .hero-article h1 {
            max-width: 900px;
            margin-top: 18px;
            margin-bottom: 18px;
        }

        .hero-article h1 em {
            color: var(--cyan);
            font-style: normal;
            text-shadow: 0 0 24px rgba(0,240,255,.34);
        }

        .hero-summary {
            max-width: 780px;
            font-size: 18px;
            line-height: 1.7;
            margin-bottom: 26px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px 22px;
            color: var(--soft);
            font-size: 13px;
        }

        .article-meta strong { color: var(--text); }
        .meta-dot { color: var(--cyan); }

        .section { padding: 86px 0; }
        .section-tight { padding: 58px 0; }

        .section-heading {
            display: flex;
            justify-content: space-between;
            align-items: end;
            gap: 28px;
            margin-bottom: 34px;
        }

        .section-heading > div:first-child { max-width: 680px; }
        .section-heading p { max-width: 560px; margin-bottom: 0; }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 310px;
            gap: 42px;
            align-items: start;
        }

        .article-content {
            min-width: 0;
            padding: 38px;
            background: linear-gradient(145deg, rgba(17,24,39,.88), rgba(13,17,30,.94));
            border: 1px solid var(--line-light);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
        }

        .article-content:focus-within {
            border-color: rgba(0,240,255,.38);
        }

        .article-content > :first-child { margin-top: 0; }
        .article-content > :last-child { margin-bottom: 0; }
        .article-content h2,
        .article-content h3,
        .article-content h4 {
            color: var(--text);
            margin-top: 32px;
        }

        .article-content p,
        .article-content li {
            color: #c1ccda;
            line-height: 1.78;
        }

        .article-content a {
            color: var(--cyan);
            text-decoration: underline;
            text-decoration-color: rgba(0,240,255,.35);
            text-underline-offset: 3px;
        }

        .article-content ul,
        .article-content ol {
            padding-left: 23px;
            margin: 18px 0;
        }

        .article-content li { margin: 8px 0; }
        .article-content img {
            width: 100%;
            margin: 24px 0;
            border-radius: var(--radius-sm);
        }

        .article-content blockquote {
            margin: 26px 0;
            padding: 18px 22px;
            color: var(--text);
            background: rgba(0,240,255,.055);
            border-left: 3px solid var(--cyan);
            border-radius: 0 12px 12px 0;
        }

        .side-panel {
            position: sticky;
            top: 104px;
            padding: 24px;
            background: rgba(13,17,30,.8);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--glow);
        }

        .side-panel h3 { margin-bottom: 18px; }
        .side-label {
            display: block;
            color: var(--soft);
            font-size: 11px;
            font-weight: 800;
            letter-spacing: .1em;
            text-transform: uppercase;
            margin-bottom: 7px;
        }

        .side-category {
            display: inline-flex;
            padding: 7px 10px;
            color: var(--lime);
            background: rgba(185,255,49,.08);
            border: 1px solid rgba(185,255,49,.24);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 750;
        }

        .side-divider {
            height: 1px;
            margin: 22px 0;
            background: var(--line-light);
        }

        .side-list {
            display: grid;
            gap: 13px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .side-list li {
            display: flex;
            gap: 10px;
            color: var(--muted);
            font-size: 14px;
        }

        .side-list li:before {
            content: "↗";
            color: var(--cyan);
            font-weight: 800;
        }

        .stat-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            border-top: 1px solid var(--line-light);
            border-bottom: 1px solid var(--line-light);
        }

        .stat-item {
            padding: 22px 20px;
            border-right: 1px solid var(--line-light);
        }

        .stat-item:last-child { border-right: 0; }
        .stat-number {
            display: block;
            color: var(--cyan);
            font-size: clamp(1.35rem, 3vw, 2rem);
            font-weight: 850;
            letter-spacing: -.05em;
        }

        .stat-caption {
            display: block;
            color: var(--soft);
            font-size: 13px;
            margin-top: 3px;
        }

        .matrix {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 24px;
            align-items: stretch;
        }

        .matrix-intro {
            padding: 34px 0;
            border-top: 1px solid var(--line);
        }

        .matrix-intro p { max-width: 580px; }
        .matrix-list {
            display: grid;
            gap: 1px;
            background: var(--line-light);
            border: 1px solid var(--line-light);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .matrix-row {
            display: grid;
            grid-template-columns: 46px 1fr auto;
            gap: 16px;
            align-items: center;
            padding: 20px;
            background: rgba(13,17,30,.92);
            transition: .25s ease;
        }

        .matrix-row:hover {
            background: rgba(0,240,255,.07);
            transform: translateX(4px);
        }

        .matrix-icon {
            width: 42px;
            height: 42px;
            display: grid;
            place-items: center;
            color: var(--cyan);
            background: rgba(0,240,255,.08);
            border: 1px solid var(--line);
            border-radius: 12px;
            font-size: 20px;
        }

        .matrix-row h3 { margin: 0 0 3px; font-size: 1rem; }
        .matrix-row p { margin: 0; font-size: 13px; }
        .matrix-status {
            color: var(--lime);
            font-size: 12px;
            font-weight: 800;
            white-space: nowrap;
        }

        .compare {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .compare-item {
            position: relative;
            min-height: 190px;
            padding: 26px;
            background: var(--panel);
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .compare-item:after {
            content: "";
            position: absolute;
            right: -35px;
            bottom: -45px;
            width: 130px;
            height: 130px;
            border: 1px solid rgba(0,240,255,.2);
            border-radius: 50%;
        }

        .compare-item.featured {
            background: linear-gradient(145deg, rgba(0,82,255,.24), rgba(13,17,30,.9));
            border-color: rgba(0,240,255,.45);
            box-shadow: var(--glow);
        }

        .compare-item h3 { margin-top: 14px; }
        .compare-item p { font-size: 14px; margin-bottom: 0; }
        .badge {
            display: inline-flex;
            align-items: center;
            min-height: 25px;
            padding: 4px 9px;
            color: #07120c;
            background: var(--lime);
            border-radius: 999px;
            font-size: 11px;
            font-weight: 850;
            letter-spacing: .04em;
        }

        .compare-item:not(.featured) .badge {
            color: var(--cyan);
            background: rgba(0,240,255,.08);
            border: 1px solid var(--line);
        }

        .visual-break {
            display: grid;
            grid-template-columns: .9fr 1.1fr;
            gap: 34px;
            align-items: center;
            padding: 26px;
            background: linear-gradient(115deg, rgba(13,17,30,.7), rgba(0,82,255,.15));
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .visual-break figure { margin: 0; }
        .visual-break img {
            width: 100%;
            height: 265px;
            object-fit: cover;
            border-radius: 18px;
            filter: saturate(1.1) contrast(1.05);
        }

        .visual-copy { padding: 12px 14px 12px 0; }
        .visual-copy h2 { max-width: 550px; }
        .visual-copy p { margin-bottom: 22px; }

        .check-list {
            display: grid;
            gap: 11px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .check-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            color: var(--muted);
        }

        .check-list li:before {
            content: "✓";
            display: grid;
            flex: 0 0 22px;
            place-items: center;
            width: 22px;
            height: 22px;
            color: #07120c;
            background: var(--lime);
            border-radius: 50%;
            font-size: 12px;
            font-weight: 900;
            margin-top: 2px;
        }

        .faq-list {
            max-width: 900px;
            display: grid;
            gap: 12px;
        }

        .faq-item {
            background: rgba(13,17,30,.82);
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            transition: .25s ease;
        }

        .faq-item[open] {
            border-color: rgba(0,240,255,.36);
            box-shadow: var(--glow);
        }

        .faq-item summary {
            position: relative;
            padding: 20px 50px 20px 22px;
            color: var(--text);
            font-weight: 750;
            cursor: pointer;
            list-style: none;
        }

        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary:after {
            content: "+";
            position: absolute;
            right: 20px;
            top: 14px;
            color: var(--cyan);
            font-size: 25px;
            font-weight: 400;
        }

        .faq-item[open] summary:after { content: "−"; }
        .faq-answer {
            padding: 0 22px 20px;
            color: var(--muted);
            font-size: 15px;
        }

        .faq-answer p { margin: 0; }
        .cta {
            position: relative;
            padding: 68px 0;
            text-align: center;
            background:
                linear-gradient(110deg, rgba(0,82,255,.82), rgba(0,240,255,.22)),
                url('/assets/images/backpic/back-3.jpg') center/cover;
            border-top: 1px solid rgba(0,240,255,.35);
            border-bottom: 1px solid rgba(0,240,255,.35);
        }

        .cta h2 { max-width: 720px; margin: 0 auto 14px; }
        .cta p { max-width: 680px; margin: 0 auto 26px; color: #e1f9ff; }
        .cta .btn-primary { background: var(--lime); }
        .cta .btn-primary:hover { background: #d8ff8f; }

        .btn {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            gap: 9px;
            min-height: 48px;
            padding: 13px 19px;
            border: 1px solid transparent;
            border-radius: 12px;
            font-weight: 800;
            font-size: 14px;
            transition: .25s ease;
        }

        .btn:focus-visible,
        a:focus-visible,
        summary:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(185,255,49,.8);
            outline-offset: 3px;
        }

        .btn-secondary {
            color: var(--text);
            border-color: var(--line);
            background: rgba(13,17,30,.7);
        }

        .btn-secondary:hover {
            color: var(--cyan);
            border-color: var(--cyan);
            transform: translateY(-2px);
        }

        .not-found {
            padding: 62px 35px;
            text-align: center;
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius);
        }

        .not-found h2 { margin-bottom: 12px; }
        .not-found p { margin-bottom: 22px; }

        footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            padding: 28px 0 34px;
            color: var(--soft);
            font-size: 13px;
        }

        footer strong {
            color: var(--text);
            font-size: 16px;
            letter-spacing: -.025em;
        }

        footer span { margin-left: 10px; }
        .footer-note { text-align: right; }

        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            display: grid;
            place-items: center;
            color: var(--cyan);
            background: rgba(0,0,0,.72);
            border: 1px solid var(--cyan);
            border-radius: 16px;
            box-shadow: 0 0 18px rgba(0,240,255,.5);
            font-size: 23px;
            opacity: .72;
            transition: .25s ease;
            animation: floatButton 3s ease-in-out infinite;
        }

        .fab:before {
            content: "";
            position: absolute;
            inset: -1px;
            z-index: -1;
            border-radius: inherit;
            background: linear-gradient(135deg, var(--lime), var(--cyan), var(--blue));
            opacity: .3;
            filter: blur(7px);
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0,240,255,.78);
        }

        .fab:active {
            transform: scale(.95) translateY(2px);
            color: var(--lime);
        }

        .fab-badge {
            position: absolute;
            top: -5px;
            right: -5px;
            width: 12px;
            height: 12px;
            background: #ff3b51;
            border: 2px solid var(--bg);
            border-radius: 50%;
            animation: blink 1.4s infinite;
        }

        @keyframes floatButton {
            0%, 100% { translate: 0 0; }
            50% { translate: 0 -5px; }
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: .35; }
        }

        @media (max-width: 1024px) {
            .nav-wrap { gap: 16px; }
            .brand { min-width: 190px; }
            .brand span:last-child { font-size: 13px; }
            .nav-links a, .nav-actions a { padding-left: 9px; padding-right: 9px; }
            .article-layout { grid-template-columns: minmax(0, 1fr) 270px; gap: 24px; }
        }

        @media (max-width: 820px) {
            .nav-wrap { position: relative; }
            .menu-toggle {
                display: block;
                margin-left: auto;
            }

            .nav-links {
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                display: none;
                padding: 12px;
                flex-direction: column;
                align-items: stretch;
                background: rgba(13,17,30,.98);
                border: 1px solid var(--line);
                border-radius: 16px;
                box-shadow: var(--shadow);
            }

            .nav-links.open { display: flex; }
            .nav-links a { width: 100%; }
            .nav-actions { margin-left: 0; }
            .nav-actions a { padding: 10px 9px; }
            .hero-article { min-height: 430px; }
            .article-layout,
            .matrix,
            .visual-break { grid-template-columns: 1fr; }
            .side-panel { position: static; }
            .visual-copy { padding: 8px 6px 12px; }
            .visual-break img { height: 240px; }
        }

        @media (max-width: 650px) {
            body { padding-top: 68px; }
            .container { width: min(var(--max), calc(100% - 28px)); }
            .site-header .nav-wrap { min-height: 68px; }
            .brand { min-width: 0; max-width: 190px; }
            .brand-mark { width: 34px; height: 34px; flex-basis: 34px; border-radius: 10px; }
            .brand span:last-child { font-size: 12px; }
            .nav-actions { gap: 0; }
            .nav-actions a { font-size: 12px; padding: 9px 8px; }
            .nav-actions .signup { padding-left: 10px; padding-right: 10px; }
            .menu-toggle { padding: 8px 10px; font-size: 13px; }
            .hero-article { min-height: 440px; padding: 58px 0 46px; }
            .hero-article:after { width: 210px; height: 210px; right: -70px; top: 22%; }
            .hero-summary { font-size: 16px; }
            .article-meta { gap: 7px 12px; }
            .section { padding: 62px 0; }
            .section-tight { padding: 42px 0; }
            .section-heading { display: block; margin-bottom: 25px; }
            .section-heading p { margin-top: 12px; }
            .article-content { padding: 24px 19px; border-radius: 18px; }
            .stat-strip { grid-template-columns: repeat(2, 1fr); }
            .stat-item:nth-child(2) { border-right: 0; }
            .stat-item:nth-child(-n+2) { border-bottom: 1px solid var(--line-light); }
            .stat-item { padding: 18px 14px; }
            .matrix-row { grid-template-columns: 40px 1fr; padding: 16px 14px; }
            .matrix-icon { width: 38px; height: 38px; }
            .matrix-status { grid-column: 2; }
            .compare { grid-template-columns: 1fr; }
            .compare-item { min-height: auto; }
            .visual-break { padding: 14px; gap: 18px; border-radius: 18px; }
            .visual-break img { height: 190px; border-radius: 14px; }
            .cta { padding: 52px 0; }
            footer { display: block; padding-bottom: 28px; }
            footer span { display: block; margin: 5px 0 0; }
            .footer-note { margin-top: 12px; text-align: left; }
            .fab { left: 14px; bottom: 82px; }
        }

        @media (max-width: 430px) {
            .brand span:last-child { max-width: 130px; }
            .nav-actions .login { display: none; }
            .nav-actions .signup { padding: 9px 10px; }
            .hero-article h1 { font-size: 2.15rem; }
        }

/* roulang page: category1 */
:root{
            --bg:#08090f;
            --panel:#0d111e;
            --panel-2:#111827;
            --panel-3:#151d2e;
            --blue:#0052ff;
            --cyan:#00f0ff;
            --lime:#b9ff31;
            --text:#f8fbff;
            --muted:#a9b4c5;
            --soft:#718096;
            --line:rgba(0,240,255,.16);
            --line-light:rgba(255,255,255,.09);
            --radius:24px;
            --radius-sm:14px;
            --shadow:0 24px 70px rgba(0,0,0,.32);
            --glow:0 0 28px rgba(0,240,255,.18);
            --max:1180px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            background:
                linear-gradient(rgba(8,9,15,.97),rgba(8,9,15,.98)),
                linear-gradient(90deg,rgba(0,240,255,.035) 1px,transparent 1px),
                linear-gradient(rgba(0,240,255,.035) 1px,transparent 1px);
            background-size:auto,48px 48px,48px 48px;
            color:var(--text);
            font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
            line-height:1.6;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
        .site-header{
            position:sticky;top:0;z-index:100;
            background:rgba(8,9,15,.84);
            border-bottom:1px solid var(--line-light);
            backdrop-filter:blur(18px)
        }
        .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
        .brand{
            display:inline-flex;align-items:center;gap:10px;color:var(--text);
            font-weight:800;letter-spacing:-.04em;line-height:1.05;min-width:220px
        }
        .brand-mark{
            width:38px;height:38px;display:grid;place-items:center;
            border:1px solid var(--cyan);border-radius:12px;color:var(--cyan);
            box-shadow:0 0 16px rgba(0,240,255,.32);font-size:17px
        }
        .brand span:last-child{max-width:180px;font-size:14px}
        .nav-links{
            flex:1;display:flex;align-items:center;justify-content:center;gap:6px
        }
        .nav-links a,.nav-actions a{
            color:var(--muted);font-size:14px;font-weight:650;padding:11px 14px;
            border-radius:10px;transition:.25s ease
        }
        .nav-links a:hover,.nav-links a.active{
            color:var(--text);background:rgba(0,240,255,.08)
        }
        .nav-links a.active{box-shadow:inset 0 -2px var(--cyan)}
        .nav-actions{display:flex;align-items:center;gap:4px}
        .nav-actions .login:hover{color:var(--cyan)}
        .nav-actions .signup,.btn-primary{
            color:#06101a;background:var(--cyan);
            box-shadow:0 8px 24px rgba(0,240,255,.2)
        }
        .nav-actions .signup:hover,.btn-primary:hover{
            color:#06101a;background:#bfffff;transform:translateY(-2px);
            box-shadow:0 12px 30px rgba(0,240,255,.34)
        }
        .menu-toggle{
            display:none;border:1px solid var(--line);color:var(--cyan);
            background:transparent;border-radius:10px;padding:9px 12px
        }
        .hero{
            min-height:540px;display:flex;align-items:center;padding:72px 0 66px;
            background:
                linear-gradient(90deg,rgba(8,9,15,.96) 10%,rgba(8,9,15,.82) 48%,rgba(8,9,15,.48)),
                url('/assets/images/backpic/back-2.jpg') center/cover;
            border-bottom:1px solid var(--line-light)
        }
        .hero-grid{
            display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);
            gap:62px;align-items:center
        }
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:var(--lime);
            font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase
        }
        .eyebrow:before,.section-kicker:before{
            content:"";width:24px;height:2px;background:var(--lime);
            box-shadow:0 0 10px var(--lime)
        }
        h1,h2,h3{letter-spacing:-.04em;line-height:1.12}
        h1{font-size:clamp(38px,5.2vw,70px);max-width:720px;margin:20px 0}
        h1 em{color:var(--cyan);font-style:normal;text-shadow:0 0 24px rgba(0,240,255,.34)}
        h2{font-size:clamp(28px,3.5vw,45px);margin:14px 0}
        h3{font-size:20px}
        .hero-copy{max-width:640px;color:var(--muted);font-size:18px;line-height:1.7}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
        .btn{
            display:inline-flex;justify-content:center;align-items:center;gap:9px;
            min-height:48px;padding:13px 19px;border-radius:12px;border:1px solid transparent;
            font-weight:800;font-size:14px;transition:.25s ease
        }
        .btn:focus,.nav-links a:focus,.nav-actions a:focus,.menu-toggle:focus,.fab:focus{
            outline:3px solid rgba(185,255,49,.65);outline-offset:3px
        }
        .btn-secondary{
            color:var(--text);border-color:var(--line);background:rgba(13,17,30,.7)
        }
        .btn-secondary:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
        .hero-notes{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;color:var(--soft);font-size:13px}
        .hero-notes span{display:inline-flex;align-items:center;gap:7px}
        .hero-notes b{color:var(--lime);font-size:16px}
        .hero-panel{
            position:relative;overflow:hidden;padding:28px;border:1px solid var(--line);
            border-radius:var(--radius);background:linear-gradient(145deg,rgba(17,24,39,.88),rgba(8,9,15,.88));
            box-shadow:var(--shadow),var(--glow)
        }
        .hero-panel:after{
            content:"";position:absolute;width:180px;height:180px;right:-85px;top:-85px;
            background:var(--blue);filter:blur(70px);opacity:.35
        }
        .panel-top{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
        .panel-top strong{font-size:19px}
        .live-badge,.data-badge{
            display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border-radius:999px;
            color:var(--lime);background:rgba(185,255,49,.09);border:1px solid rgba(185,255,49,.26);
            font-size:11px;font-weight:800
        }
        .live-badge:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
        .quick-metrics{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
        .metric{padding:16px;border-radius:16px;background:rgba(255,255,255,.045);border:1px solid var(--line-light)}
        .metric small{display:block;color:var(--soft);font-size:12px;margin-bottom:5px}
        .metric strong{font-size:26px;letter-spacing:-.05em}
        .metric strong i{font-style:normal;color:var(--cyan)}
        .panel-list{position:relative;z-index:1;margin-top:18px;border-top:1px solid var(--line-light)}
        .rank-row{
            display:grid;grid-template-columns:32px 1fr auto;align-items:center;gap:12px;
            padding:13px 12px;background:rgba(255,255,255,.035);
            border-bottom:1px solid rgba(255,255,255,.06)
        }
        .rank-row:first-child{margin-top:10px;border-radius:14px 14px 0 0}
        .rank-row:last-child{border-radius:0 0 14px 14px}
        .rank-number{color:var(--cyan);font-weight:900}
        .rank-row span{color:var(--muted);font-size:13px}
        .rank-row b{color:var(--lime);font-size:13px}
        .series-bar{
            position:absolute;bottom:0;left:0;right:0;z-index:2;
            display:flex;gap:8px;align-items:center;padding:12px 18px;
            background:rgba(8,9,15,.82);border-top:1px solid var(--line-light);
            overflow-x:auto;white-space:nowrap
        }
        .series-bar a{padding:8px 13px;border:1px solid transparent;border-radius:999px;color:var(--muted);font-size:13px;font-weight:700}
        .series-bar a:hover,.series-bar a.active{color:var(--text);border-color:var(--cyan);background:rgba(0,240,255,.1)}
        .section{padding:88px 0}
        .section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:32px}
        .section-head p{max-width:520px;color:var(--muted);line-height:1.7}
        .stats-strip{
            display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);
            border-bottom:1px solid var(--line)
        }
        .stat{padding:26px 22px;border-right:1px solid var(--line)}
        .stat:last-child{border-right:0}
        .stat strong{display:block;color:var(--cyan);font-size:32px;letter-spacing:-.05em}
        .stat span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
        .matrix{
            display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch
        }
        .feature-block{
            min-height:340px;padding:32px;border-radius:var(--radius);position:relative;overflow:hidden;
            background:linear-gradient(100deg,rgba(8,9,15,.2),rgba(8,9,15,.82)),url('/assets/images/coverpic/cover-2.jpg') center/cover;
            border:1px solid var(--line)
        }
        .feature-block h3{max-width:350px;font-size:31px;margin:16px 0}
        .feature-block p{max-width:390px;color:var(--muted);line-height:1.7}
        .feature-block .btn{margin-top:26px}
        .benefit-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
        .benefit{
            padding:22px;border-radius:18px;background:var(--panel);
            border:1px solid var(--line-light);transition:.25s ease
        }
        .benefit:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:var(--glow)}
        .benefit-icon{
            width:38px;height:38px;display:grid;place-items:center;border-radius:12px;
            color:var(--cyan);background:rgba(0,240,255,.1);font-size:19px;margin-bottom:16px
        }
        .benefit p{color:var(--muted);font-size:14px;line-height:1.65;margin-top:8px}
        .comparison{
            display:grid;grid-template-columns:repeat(3,1fr);gap:16px
        }
        .compare-item{padding:24px;border:1px solid var(--line-light);border-radius:18px;background:var(--panel-2)}
        .compare-item.featured{border-color:var(--cyan);background:linear-gradient(145deg,rgba(0,82,255,.22),var(--panel-2));box-shadow:var(--glow)}
        .compare-item .tag{display:inline-flex;color:var(--lime);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px}
        .compare-item h3{margin-bottom:10px}
        .compare-item p{color:var(--muted);font-size:14px;line-height:1.65;min-height:70px}
        .compare-item ul{list-style:none;margin-top:18px;padding-top:16px;border-top:1px solid var(--line-light)}
        .compare-item li{color:var(--muted);font-size:13px;padding:6px 0 6px 19px;position:relative}
        .compare-item li:before{content:"✓";position:absolute;left:0;color:var(--lime);font-weight:900}
        .visual-row{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:center}
        .visual-row img{width:100%;height:350px;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
        .steps{margin-top:24px;border-left:1px solid var(--cyan)}
        .step{position:relative;padding:0 0 25px 28px}
        .step:last-child{padding-bottom:0}
        .step:before{content:"";position:absolute;left:-6px;top:5px;width:11px;height:11px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px var(--cyan)}
        .step b{display:block;color:var(--lime);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
        .step h3{font-size:19px;margin:5px 0 6px}
        .step p{color:var(--muted);font-size:14px;line-height:1.65}
        .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
        .faq-intro p{color:var(--muted);line-height:1.7;margin-top:15px}
        .faq-list{display:grid;gap:10px}
        details{border:1px solid var(--line-light);border-radius:14px;background:rgba(13,17,30,.72);overflow:hidden}
        summary{cursor:pointer;list-style:none;padding:19px 22px;color:var(--text);font-weight:750;position:relative;padding-right:48px}
        summary::-webkit-details-marker{display:none}
        summary:after{content:"+";position:absolute;right:20px;color:var(--cyan);font-size:23px;font-weight:400;top:14px}
        details[open] summary:after{content:"−"}
        details[open]{border-color:var(--line);box-shadow:var(--glow)}
        details p{padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.7}
        .cta{
            padding:58px 0;background:linear-gradient(110deg,rgba(0,82,255,.34),rgba(0,240,255,.1));
            border-top:1px solid var(--line);border-bottom:1px solid var(--line)
        }
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
        .cta h2{max-width:650px;margin:0}
        .cta p{color:var(--muted);margin-top:10px}
        .cta .hero-actions{margin-top:0;flex-shrink:0}
        .site-footer{padding:42px 0 22px;background:#06070c}
        .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:34px;padding-bottom:32px}
        .site-footer strong{font-size:18px;letter-spacing:-.03em}
        .site-footer span{display:block;color:var(--soft);font-size:13px;margin-top:7px}
        .footer-col h3{font-size:14px;color:var(--text);margin-bottom:13px}
        .footer-col a{display:block;color:var(--muted);font-size:13px;margin:7px 0;transition:.2s}
        .footer-col a:hover{color:var(--cyan);padding-left:3px}
        .footer-note{max-width:330px;color:var(--muted);font-size:13px;margin-top:16px;line-height:1.7}
        .copyright{display:flex;justify-content:space-between;gap:15px;padding-top:20px;border-top:1px solid var(--line-light);color:var(--soft);font-size:12px}
        .fab{
            position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;
            border-radius:50%;border:2px solid var(--cyan);color:var(--cyan);
            background:rgba(8,9,15,.82);box-shadow:0 0 18px rgba(0,240,255,.5);
            font-size:22px;opacity:.72;transition:.3s ease;animation:float 3s ease-in-out infinite
        }
        .fab:hover{opacity:1;transform:scale(1.1) rotate(8deg);box-shadow:0 0 30px rgba(0,240,255,.8)}
        .fab:after{content:"";position:absolute;right:-2px;top:-3px;width:10px;height:10px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
        @keyframes float{0%,100%{translate:0 0}50%{translate:0 -5px}}
        @media(max-width:1024px){
            .nav-wrap{gap:14px}.brand{min-width:195px}.nav-links a{padding:10px 8px;font-size:13px}
            .hero-grid{gap:35px}.matrix,.visual-row{grid-template-columns:1fr}
            .feature-block{min-height:300px}.faq-layout{gap:30px}
        }
        @media(max-width:768px){
            .container{width:min(var(--max),calc(100% - 28px))}
            .nav-wrap{min-height:68px;flex-wrap:wrap;padding:10px 0}
            .brand{min-width:0;flex:1}.brand span:last-child{font-size:12px;max-width:150px}
            .brand-mark{width:34px;height:34px}
            .menu-toggle{display:block;order:2}.nav-actions{order:3}
            .nav-actions a{padding:9px 10px;font-size:12px}
            .nav-links{
                display:none;order:4;flex-basis:100%;justify-content:flex-start;overflow-x:auto;
                border-top:1px solid var(--line-light);padding-top:8px
            }
            .nav-links.open{display:flex}
            .nav-links a{white-space:nowrap}
            .hero{min-height:700px;padding:55px 0 42px;align-items:flex-start}
            .hero-grid{grid-template-columns:1fr;gap:35px}
            h1{font-size:42px}.hero-copy{font-size:16px}
            .hero-panel{padding:22px}.series-bar{position:relative;margin-top:38px;padding-left:0;padding-right:0;background:transparent;border-top:0}
            .stats-strip{grid-template-columns:repeat(2,1fr)}
            .stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
            .section{padding:64px 0}.section-head{display:block}.section-head p{margin-top:15px}
            .comparison,.benefit-list{grid-template-columns:1fr}
            .visual-row img{height:260px}.faq-layout{grid-template-columns:1fr}
            .cta-inner{display:block}.cta .hero-actions{margin-top:25px}
            .footer-grid{grid-template-columns:1fr 1fr}.footer-grid .footer-brand{grid-column:1/-1}
        }
        @media(max-width:520px){
            .nav-actions{gap:0}.nav-actions .login{padding-left:6px;padding-right:7px}
            .nav-actions .signup{padding-left:9px;padding-right:9px}
            .menu-toggle{padding:8px 9px}
            h1{font-size:36px}.hero-actions .btn{width:100%}
            .quick-metrics{gap:8px}.metric{padding:13px}.metric strong{font-size:22px}
            .stats-strip{grid-template-columns:1fr 1fr}.stat{padding:20px 12px}.stat strong{font-size:25px}
            .feature-block{padding:24px}.feature-block h3{font-size:25px}
            .copyright{display:block}.copyright span{margin-top:7px}
            .footer-grid{grid-template-columns:1fr}
        }

/* roulang page: category3 */
:root {
            --bg: #08090f;
            --panel: #0d111e;
            --panel-2: #111827;
            --panel-3: #151d2e;
            --blue: #0052ff;
            --cyan: #00f0ff;
            --lime: #b9ff31;
            --text: #f8fbff;
            --muted: #a9b4c5;
            --soft: #718096;
            --line: rgba(0,240,255,.16);
            --line-light: rgba(255,255,255,.09);
            --radius: 24px;
            --radius-sm: 14px;
            --shadow: 0 24px 70px rgba(0,0,0,.32);
            --glow: 0 0 28px rgba(0,240,255,.18);
            --max: 1180px;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            min-width: 320px;
            background:
                linear-gradient(rgba(8,9,15,.97), rgba(8,9,15,.98)),
                linear-gradient(90deg, rgba(0,240,255,.035) 1px, transparent 1px),
                linear-gradient(rgba(0,240,255,.035) 1px, transparent 1px);
            background-size: auto, 48px 48px, 48px 48px;
            color: var(--text);
            font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }
        body:before {
            content: "";
            position: fixed;
            inset: 0;
            pointer-events: none;
            background: radial-gradient(circle at 80% 10%, rgba(0,240,255,.08), transparent 28%), radial-gradient(circle at 10% 75%, rgba(0,82,255,.09), transparent 28%);
            z-index: -1;
        }
        a { color: inherit; text-decoration: none; }
        img { display: block; max-width: 100%; }
        button, input { font: inherit; }
        button { cursor: pointer; }
        .container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(8,9,15,.84);
            border-bottom: 1px solid var(--line-light);
            backdrop-filter: blur(18px);
        }
        .nav-wrap {
            min-height: 76px;
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text);
            font-weight: 800;
            letter-spacing: -.04em;
            line-height: 1.05;
            min-width: 220px;
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            border: 1px solid var(--cyan);
            border-radius: 12px;
            color: var(--cyan);
            box-shadow: 0 0 16px rgba(0,240,255,.32);
            font-size: 17px;
            flex: 0 0 auto;
        }
        .brand span:last-child { max-width: 180px; font-size: 14px; }
        .nav-links {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }
        .nav-links a, .nav-actions a {
            color: var(--muted);
            font-size: 14px;
            font-weight: 650;
            padding: 11px 14px;
            border-radius: 10px;
            transition: .25s ease;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--text);
            background: rgba(0,240,255,.08);
        }
        .nav-links a.active { box-shadow: inset 0 -2px var(--cyan); }
        .nav-actions { display: flex; align-items: center; gap: 4px; }
        .nav-actions .login:hover { color: var(--cyan); }
        .nav-actions .signup, .btn-primary {
            color: #06101a;
            background: var(--cyan);
            box-shadow: 0 8px 24px rgba(0,240,255,.2);
        }
        .nav-actions .signup:hover, .btn-primary:hover {
            color: #06101a;
            background: #bfffff;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(0,240,255,.34);
        }
        .menu-toggle {
            display: none;
            border: 1px solid var(--line);
            color: var(--cyan);
            background: transparent;
            border-radius: 10px;
            padding: 9px 12px;
        }

        .hero {
            min-height: 635px;
            display: flex;
            align-items: center;
            padding: 78px 0 72px;
            background:
                linear-gradient(90deg, rgba(8,9,15,.96) 12%, rgba(8,9,15,.82) 53%, rgba(8,9,15,.48)),
                url('/assets/images/backpic/back-2.jpg') center/cover;
            border-bottom: 1px solid var(--line-light);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.04fr) minmax(360px, .96fr);
            gap: 64px;
            align-items: center;
        }
        .eyebrow, .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--lime);
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .12em;
            text-transform: uppercase;
        }
        .eyebrow:before, .section-kicker:before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--lime);
            box-shadow: 0 0 10px var(--lime);
        }
        h1, h2, h3 { line-height: 1.12; letter-spacing: -.045em; }
        .hero h1 {
            max-width: 720px;
            margin-top: 18px;
            font-size: clamp(42px, 5.2vw, 72px);
        }
        .hero h1 em {
            color: var(--cyan);
            font-style: normal;
            text-shadow: 0 0 24px rgba(0,240,255,.34);
        }
        .hero-copy {
            max-width: 650px;
            margin-top: 23px;
            color: var(--muted);
            font-size: 18px;
            line-height: 1.7;
        }
        .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
        .btn {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            gap: 9px;
            min-height: 48px;
            padding: 13px 19px;
            border-radius: 12px;
            border: 1px solid transparent;
            font-weight: 800;
            font-size: 14px;
            transition: .25s ease;
        }
        .btn:focus-visible, .nav-links a:focus-visible, .nav-actions a:focus-visible, summary:focus-visible, input:focus-visible {
            outline: 3px solid rgba(185,255,49,.7);
            outline-offset: 3px;
        }
        .btn-secondary {
            color: var(--text);
            border-color: var(--line);
            background: rgba(13,17,30,.7);
        }
        .btn-secondary:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }
        .hero-notes {
            display: flex;
            gap: 22px;
            flex-wrap: wrap;
            margin-top: 30px;
            color: var(--soft);
            font-size: 13px;
        }
        .hero-notes span { display: inline-flex; align-items: center; gap: 7px; }
        .hero-notes b { color: var(--lime); font-size: 16px; }
        .hero-panel {
            position: relative;
            padding: 27px;
            border: 1px solid rgba(0,240,255,.28);
            border-radius: 28px;
            background: linear-gradient(145deg, rgba(17,24,39,.9), rgba(8,13,26,.84));
            box-shadow: var(--shadow), var(--glow);
            overflow: hidden;
        }
        .hero-panel:after {
            content: "";
            position: absolute;
            width: 190px;
            height: 190px;
            right: -90px;
            top: -95px;
            border-radius: 50%;
            background: rgba(0,240,255,.13);
            filter: blur(4px);
        }
        .panel-top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
        .panel-title { color: var(--muted); font-size: 13px; }
        .panel-title strong { display: block; color: var(--text); font-size: 23px; margin-top: 3px; }
        .hot-badge, .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-radius: 999px;
            padding: 6px 10px;
            color: #071018;
            background: var(--lime);
            font-size: 11px;
            font-weight: 900;
        }
        .target-meter { margin: 29px 0 23px; }
        .meter-label { display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; margin-bottom: 9px; }
        .meter { height: 9px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
        .meter i { display: block; height: 100%; width: 76%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--cyan), var(--lime)); box-shadow: 0 0 15px rgba(0,240,255,.6); }
        .rank-list { display: grid; gap: 9px; }
        .rank-row {
            display: grid;
            grid-template-columns: 32px 1fr auto;
            align-items: center;
            gap: 12px;
            padding: 13px 12px;
            background: rgba(255,255,255,.035);
            border: 1px solid rgba(255,255,255,.06);
            border-radius: 14px;
        }
        .rank-no {
            width: 30px;
            height: 30px;
            display: grid;
            place-items: center;
            border-radius: 9px;
            color: var(--cyan);
            background: rgba(0,240,255,.09);
            font-weight: 800;
            font-size: 13px;
        }
        .rank-row span { color: var(--muted); font-size: 13px; }
        .rank-row b { color: var(--lime); font-size: 13px; }

        .section { padding: 92px 0; }
        .section-head {
            display: flex;
            justify-content: space-between;
            align-items: end;
            gap: 30px;
            margin-bottom: 35px;
        }
        .section-head h2 { max-width: 650px; margin-top: 13px; font-size: clamp(29px, 3.7vw, 47px); }
        .section-head p { max-width: 470px; color: var(--muted); line-height: 1.7; }
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            border-top: 1px solid var(--line-light);
            border-bottom: 1px solid var(--line-light);
        }
        .stat {
            padding: 27px 22px;
            border-right: 1px solid var(--line-light);
        }
        .stat:last-child { border-right: 0; }
        .stat strong { display: block; color: var(--cyan); font-size: 32px; letter-spacing: -.06em; }
        .stat span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; }

        .matrix-section { background: linear-gradient(180deg, transparent, rgba(13,17,30,.72), transparent); }
        .matrix-layout {
            display: grid;
            grid-template-columns: .78fr 1.22fr;
            gap: 42px;
            align-items: start;
        }
        .matrix-intro {
            position: sticky;
            top: 110px;
            padding-right: 25px;
        }
        .matrix-intro p { margin-top: 18px; color: var(--muted); line-height: 1.75; }
        .matrix-intro .btn { margin-top: 25px; }
        .feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .feature-card {
            position: relative;
            min-height: 225px;
            padding: 23px;
            border: 1px solid var(--line-light);
            border-radius: var(--radius);
            background: rgba(13,17,30,.84);
            overflow: hidden;
            transition: .3s ease;
        }
        .feature-card:hover { transform: translateY(-5px); border-color: var(--cyan); box-shadow: var(--glow); }
        .feature-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .2; transition: .3s ease; }
        .feature-card:hover img { opacity: .31; transform: scale(1.05); }
        .feature-content { position: relative; z-index: 1; }
        .feature-icon {
            width: 42px;
            height: 42px;
            display: grid;
            place-items: center;
            margin-bottom: 24px;
            border-radius: 13px;
            color: var(--cyan);
            background: rgba(0,240,255,.1);
            border: 1px solid rgba(0,240,255,.25);
            font-size: 20px;
        }
        .feature-card h3 { font-size: 20px; }
        .feature-card p { margin-top: 10px; color: var(--muted); font-size: 14px; line-height: 1.65; }

        .experience {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 42px;
            align-items: stretch;
        }
        .visual-card {
            position: relative;
            min-height: 430px;
            border-radius: 30px;
            overflow: hidden;
            border: 1px solid rgba(0,240,255,.25);
            box-shadow: var(--shadow);
        }
        .visual-card img { width: 100%; height: 100%; object-fit: cover; }
        .visual-card:after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(8,9,15,.86), transparent 62%);
        }
        .visual-caption { position: absolute; z-index: 1; left: 28px; right: 28px; bottom: 25px; }
        .visual-caption h3 { font-size: 27px; }
        .visual-caption p { margin-top: 8px; color: #c7d5e7; font-size: 14px; }
        .choice-list { display: grid; gap: 14px; align-content: center; }
        .choice-item {
            display: grid;
            grid-template-columns: 50px 1fr;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px solid var(--line-light);
        }
        .choice-item:first-child { padding-top: 0; }
        .choice-item:last-child { border-bottom: 0; }
        .choice-number {
            width: 44px;
            height: 44px;
            display: grid;
            place-items: center;
            color: var(--lime);
            border: 1px solid rgba(185,255,49,.35);
            border-radius: 14px;
            background: rgba(185,255,49,.06);
            font-weight: 900;
        }
        .choice-item h3 { font-size: 19px; }
        .choice-item p { margin-top: 6px; color: var(--muted); font-size: 14px; line-height: 1.65; }

        .compare-section { padding-top: 45px; }
        .compare-board {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--line);
        }
        .compare-column { padding: 29px; background: rgba(13,17,30,.93); }
        .compare-column.highlight { background: linear-gradient(135deg, rgba(0,82,255,.2), rgba(0,240,255,.08)); }
        .compare-column h3 { font-size: 23px; margin-bottom: 22px; }
        .compare-column h3 span { color: var(--cyan); }
        .compare-list { list-style: none; display: grid; gap: 15px; }
        .compare-list li { display: flex; gap: 11px; color: var(--muted); font-size: 14px; }
        .compare-list li:before { content: "✓"; color: var(--lime); font-weight: 900; }
        .compare-column:not(.highlight) .compare-list li:before { content: "—"; color: var(--soft); }

        .steps-section {
            padding: 77px 0;
            background: linear-gradient(90deg, rgba(0,82,255,.12), transparent 50%, rgba(0,240,255,.06));
            border-top: 1px solid var(--line-light);
            border-bottom: 1px solid var(--line-light);
        }
        .steps-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 50px; }
        .steps-layout > div:first-child p { margin-top: 17px; color: var(--muted); line-height: 1.7; }
        .step-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
        .step {
            padding: 22px;
            border-radius: 18px;
            background: rgba(8,9,15,.52);
            border: 1px solid var(--line-light);
        }
        .step b { color: var(--cyan); font-size: 26px; }
        .step h3 { margin-top: 19px; font-size: 17px; }
        .step p { margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.65; }

        .faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 58px; align-items: start; }
        .faq-layout > div:first-child p { margin-top: 17px; color: var(--muted); line-height: 1.7; }
        .faq-list { border-top: 1px solid var(--line-light); }
        details { border-bottom: 1px solid var(--line-light); }
        summary {
            list-style: none;
            display: flex;
            justify-content: space-between;
            gap: 20px;
            padding: 20px 0;
            color: var(--text);
            font-weight: 750;
            cursor: pointer;
        }
        summary::-webkit-details-marker { display: none; }
        summary:after { content: "+"; color: var(--cyan); font-size: 22px; font-weight: 400; }
        details[open] summary:after { content: "−"; }
        details p { max-width: 700px; padding: 0 35px 20px 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

        .cta {
            padding: 86px 0;
            text-align: center;
            background:
                linear-gradient(90deg, rgba(0,82,255,.8), rgba(0,240,255,.82)),
                url('/assets/images/backpic/back-3.jpg') center/cover;
            color: #06101a;
        }
        .cta h2 { max-width: 720px; margin: 0 auto; font-size: clamp(31px, 4vw, 50px); }
        .cta p { max-width: 620px; margin: 16px auto 0; color: rgba(6,16,26,.78); line-height: 1.7; }
        .cta .btn { margin-top: 28px; background: #06101a; color: var(--cyan); box-shadow: 0 12px 30px rgba(0,0,0,.24); }
        .cta .btn:hover { background: #111c2c; color: #fff; transform: translateY(-2px); }

        footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            min-height: 94px;
            width: min(var(--max), calc(100% - 40px));
            margin: 0 auto;
            color: var(--muted);
            font-size: 13px;
        }
        footer strong { color: var(--text); font-size: 15px; }
        footer span { margin-left: auto; }
        .footer-note { border-top: 1px solid var(--line-light); text-align: center; color: var(--soft); padding: 17px 20px 25px; font-size: 12px; }

        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            display: grid;
            place-items: center;
            border: 1px solid transparent;
            border-radius: 17px;
            color: var(--cyan);
            background: rgba(0,0,0,.72);
            box-shadow: 0 0 15px rgba(0,240,255,.5);
            isolation: isolate;
            transition: .3s ease;
            animation: floatButton 3.2s ease-in-out infinite;
        }
        .fab:before {
            content: "";
            position: absolute;
            inset: -1px;
            z-index: -1;
            border-radius: inherit;
            padding: 1px;
            background: linear-gradient(140deg, var(--lime), var(--cyan), var(--blue));
            -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
        }
        .fab:hover { opacity: 1; transform: scale(1.1); box-shadow: 0 0 28px rgba(0,240,255,.75); animation: none; }
        .fab:active { transform: scale(.95) translateY(2px); }
        .fab-icon { font-size: 22px; transition: transform .4s ease; }
        .fab:hover .fab-icon { transform: rotate(360deg); }
        .fab-dot { position: absolute; right: 3px; top: 3px; width: 9px; height: 9px; border-radius: 50%; background: #ff355e; box-shadow: 0 0 10px #ff355e; animation: blink 1.6s infinite; }
        @keyframes floatButton { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
        @keyframes blink { 50% { opacity: .35; } }

        @media (max-width: 1024px) {
            .nav-wrap { gap: 15px; }
            .brand { min-width: 190px; }
            .nav-links a, .nav-actions a { padding-left: 9px; padding-right: 9px; }
            .hero-grid { gap: 35px; }
            .matrix-layout, .steps-layout { gap: 28px; }
        }
        @media (max-width: 820px) {
            .nav-wrap { min-height: 68px; }
            .menu-toggle { display: block; margin-left: auto; }
            .nav-links {
                display: none;
                position: absolute;
                left: 20px;
                right: 20px;
                top: 76px;
                padding: 10px;
                flex-direction: column;
                align-items: stretch;
                gap: 3px;
                background: rgba(13,17,30,.98);
                border: 1px solid var(--line);
                border-radius: 16px;
                box-shadow: var(--shadow);
            }
            .nav-links.open { display: flex; }
            .nav-links a { padding: 13px 14px; }
            .hero { min-height: auto; padding: 66px 0; }
            .hero-grid, .experience, .faq-layout { grid-template-columns: 1fr; }
            .hero-panel { max-width: 600px; }
            .matrix-intro { position: static; padding-right: 0; }
            .stats-strip { grid-template-columns: repeat(2, 1fr); }
            .stat:nth-child(2) { border-right: 0; }
            .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line-light); }
            .step-list { grid-template-columns: repeat(3, 1fr); }
        }
        @media (max-width: 600px) {
            .container { width: min(var(--max), calc(100% - 28px)); }
            .brand { min-width: 0; }
            .brand span:last-child { max-width: 155px; font-size: 12px; }
            .brand-mark { width: 34px; height: 34px; }
            .nav-actions { gap: 0; }
            .nav-actions a { padding: 9px 7px; font-size: 12px; }
            .nav-actions .signup { padding: 10px 9px; }
            .menu-toggle { padding: 8px 9px; }
            .hero h1 { font-size: 41px; }
            .hero-copy { font-size: 16px; }
            .section { padding: 65px 0; }
            .section-head { display: block; margin-bottom: 27px; }
            .section-head p { margin-top: 16px; }
            .feature-grid, .compare-board { grid-template-columns: 1fr; }
            .compare-column { padding: 24px; }
            .visual-card { min-height: 330px; }
            .step-list { grid-template-columns: 1fr; }
            .steps-layout { grid-template-columns: 1fr; }
            footer { width: min(var(--max), calc(100% - 28px)); flex-wrap: wrap; padding: 24px 0; }
            footer span { margin-left: 0; width: 100%; }
            .cta { padding: 68px 14px; }
        }
        @media (max-width: 430px) {
            .nav-actions .login { display: none; }
            .hero-actions .btn { width: 100%; }
            .stats-strip { grid-template-columns: 1fr 1fr; }
            .stat { padding: 20px 14px; }
            .stat strong { font-size: 25px; }
            .panel-top { display: block; }
            .hot-badge { margin-top: 14px; }
        }

/* roulang page: category2 */
:root {
            --bg:#08090f;
            --panel:#0d111e;
            --panel-2:#111827;
            --panel-3:#151d2e;
            --blue:#0052ff;
            --cyan:#00f0ff;
            --lime:#b9ff31;
            --text:#f8fbff;
            --muted:#a9b4c5;
            --soft:#718096;
            --line:rgba(0,240,255,.16);
            --line-light:rgba(255,255,255,.09);
            --radius:24px;
            --radius-sm:14px;
            --shadow:0 24px 70px rgba(0,0,0,.32);
            --glow:0 0 28px rgba(0,240,255,.18);
            --max:1180px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            color:var(--text);
            background:
                linear-gradient(rgba(8,9,15,.97),rgba(8,9,15,.98)),
                linear-gradient(90deg,rgba(0,240,255,.035) 1px,transparent 1px),
                linear-gradient(rgba(0,240,255,.035) 1px,transparent 1px);
            background-size:auto,48px 48px,48px 48px;
            font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
            line-height:1.6;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
        .site-header{
            position:sticky;top:0;z-index:100;
            background:rgba(8,9,15,.84);
            border-bottom:1px solid var(--line-light);
            backdrop-filter:blur(18px);
        }
        .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
        .brand{
            display:inline-flex;align-items:center;gap:10px;
            min-width:220px;color:var(--text);font-weight:800;
            letter-spacing:-.04em;line-height:1.05
        }
        .brand-mark{
            width:38px;height:38px;display:grid;place-items:center;
            border:1px solid var(--cyan);border-radius:12px;color:var(--cyan);
            box-shadow:0 0 16px rgba(0,240,255,.32);font-size:17px
        }
        .brand span:last-child{max-width:180px;font-size:14px}
        .nav-links{
            flex:1;display:flex;align-items:center;justify-content:center;gap:6px
        }
        .nav-links a,.nav-actions a{
            color:var(--muted);font-size:14px;font-weight:650;
            padding:11px 14px;border-radius:10px;transition:.25s ease
        }
        .nav-links a:hover,.nav-links a.active{
            color:var(--text);background:rgba(0,240,255,.08)
        }
        .nav-links a.active{box-shadow:inset 0 -2px var(--cyan)}
        .nav-actions{display:flex;align-items:center;gap:4px}
        .nav-actions .login:hover{color:var(--cyan)}
        .nav-actions .signup,.btn-primary{
            color:#06101a;background:var(--cyan);
            box-shadow:0 8px 24px rgba(0,240,255,.2)
        }
        .nav-actions .signup:hover,.btn-primary:hover{
            color:#06101a;background:#bfffff;transform:translateY(-2px);
            box-shadow:0 12px 30px rgba(0,240,255,.34)
        }
        .menu-toggle{
            display:none;border:1px solid var(--line);color:var(--cyan);
            background:transparent;border-radius:10px;padding:9px 12px
        }
        .hero{
            min-height:530px;display:flex;align-items:center;padding:72px 0 68px;
            background:
                linear-gradient(90deg,rgba(8,9,15,.96) 13%,rgba(8,9,15,.76) 56%,rgba(8,9,15,.45)),
                url('/assets/images/backpic/back-2.jpg') center/cover;
            border-bottom:1px solid var(--line-light)
        }
        .hero-grid{
            display:grid;grid-template-columns:minmax(0,1.03fr) minmax(360px,.97fr);
            gap:66px;align-items:center
        }
        .eyebrow,.section-kicker{
            display:inline-flex;align-items:center;gap:8px;color:var(--lime);
            font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase
        }
        .eyebrow:before,.section-kicker:before{
            content:"";width:24px;height:2px;background:var(--lime);
            box-shadow:0 0 10px var(--lime)
        }
        h1{max-width:700px;margin:16px 0 20px;font-size:clamp(2.45rem,5vw,4.7rem);line-height:1.03;letter-spacing:-.065em}
        h1 em{color:var(--cyan);font-style:normal;text-shadow:0 0 24px rgba(0,240,255,.34)}
        h2{font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.1;letter-spacing:-.045em}
        h3{font-size:1.1rem;line-height:1.25}
        .hero-copy{max-width:635px;color:var(--muted);font-size:18px;line-height:1.7}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
        .btn{
            display:inline-flex;justify-content:center;align-items:center;gap:9px;
            min-height:48px;padding:13px 19px;border-radius:12px;
            border:1px solid transparent;font-weight:800;font-size:14px;transition:.25s ease
        }
        .btn-secondary{color:var(--text);border-color:var(--line);background:rgba(13,17,30,.72)}
        .btn-secondary:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
        .hero-notes{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;color:var(--soft);font-size:13px}
        .hero-notes span{display:inline-flex;align-items:center;gap:7px}
        .hero-notes b{color:var(--lime);font-size:16px}
        .lead-panel{
            padding:28px;border:1px solid rgba(0,240,255,.22);border-radius:var(--radius);
            background:linear-gradient(145deg,rgba(17,24,39,.94),rgba(8,15,29,.86));
            box-shadow:var(--shadow),var(--glow)
        }
        .panel-top{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}
        .panel-top p{color:var(--muted);font-size:14px;margin-top:5px}
        .live-badge,.data-badge{
            display:inline-flex;align-items:center;gap:7px;padding:7px 10px;
            border-radius:999px;color:var(--lime);background:rgba(185,255,49,.08);
            border:1px solid rgba(185,255,49,.25);font-size:11px;font-weight:800;white-space:nowrap
        }
        .live-badge:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
        .lead-form{display:grid;gap:12px}
        .field{display:grid;gap:7px}
        .field label{color:var(--muted);font-size:12px;font-weight:700}
        .field input{
            width:100%;height:48px;padding:0 14px;color:var(--text);
            border:1px solid var(--line-light);border-radius:12px;background:#090f1b;outline:none
        }
        .field input::placeholder{color:#66748a}
        .field input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,240,255,.11)}
        .form-note{font-size:12px;color:var(--soft);line-height:1.5}
        .section{padding:88px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
        .section-head h2{margin-top:12px;max-width:650px}
        .section-head p{max-width:420px;color:var(--muted);font-size:15px}
        .metric-strip{
            display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
            border:1px solid var(--line-light);border-radius:var(--radius);
            overflow:hidden;background:var(--line-light);box-shadow:var(--shadow)
        }
        .metric{padding:25px 24px;background:rgba(13,17,30,.86)}
        .metric strong{display:block;color:var(--cyan);font-size:28px;letter-spacing:-.04em}
        .metric span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
        .matrix{
            display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:stretch
        }
        .feature-image{position:relative;min-height:360px;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line)}
        .feature-image img{width:100%;height:100%;object-fit:cover;opacity:.78}
        .feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,9,15,.9),transparent 65%)}
        .image-caption{position:absolute;z-index:1;left:28px;bottom:25px;max-width:420px}
        .image-caption h3{font-size:1.55rem;margin-bottom:7px}
        .image-caption p{color:#cad5e4;font-size:14px}
        .benefit-list{display:grid;gap:12px}
        .benefit{
            display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;
            padding:18px 0;border-bottom:1px solid var(--line-light)
        }
        .benefit:last-child{border-bottom:0}
        .benefit-icon{
            width:42px;height:42px;display:grid;place-items:center;border-radius:13px;
            color:var(--cyan);background:rgba(0,240,255,.08);border:1px solid var(--line)
        }
        .benefit p{color:var(--muted);font-size:14px;margin-top:5px;line-height:1.6}
        .jackpot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .jackpot-card{
            position:relative;overflow:hidden;min-height:245px;border-radius:var(--radius);
            border:1px solid var(--line-light);background:var(--panel);transition:.3s ease
        }
        .jackpot-card:hover{transform:translateY(-6px);border-color:var(--cyan);box-shadow:0 16px 34px rgba(0,240,255,.13)}
        .jackpot-card img{width:100%;height:140px;object-fit:cover;opacity:.7;transition:.3s ease}
        .jackpot-card:hover img{opacity:.92;transform:scale(1.04)}
        .jackpot-body{padding:17px 18px}
        .jackpot-body h3{margin-bottom:6px}
        .jackpot-body p{color:var(--muted);font-size:13px}
        .tag-row{display:flex;gap:7px;align-items:center;margin-bottom:10px}
        .tag{padding:4px 8px;border-radius:7px;color:#06101a;background:var(--lime);font-size:10px;font-weight:900}
        .tag.blue{color:var(--cyan);background:rgba(0,240,255,.09);border:1px solid var(--line)}
        .comparison{
            display:grid;grid-template-columns:repeat(2,1fr);gap:20px
        }
        .compare-box{padding:27px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line-light)}
        .compare-box.highlight{background:linear-gradient(145deg,rgba(0,82,255,.16),rgba(13,17,30,.92));border-color:rgba(0,240,255,.28)}
        .compare-box h3{margin-bottom:18px}
        .compare-box ul{list-style:none;display:grid;gap:13px}
        .compare-box li{display:flex;gap:10px;color:var(--muted);font-size:14px}
        .compare-box li:before{content:"✓";color:var(--lime);font-weight:900}
        .steps{display:grid;grid-template-columns:1fr 1.15fr;gap:60px;align-items:start}
        .steps-intro p{color:var(--muted);margin-top:17px;max-width:440px}
        .step-list{display:grid;gap:0}
        .step{
            display:grid;grid-template-columns:52px 1fr;gap:18px;padding:0 0 26px;
            position:relative
        }
        .step:not(:last-child):after{content:"";position:absolute;left:25px;top:52px;height:calc(100% - 25px);border-left:1px dashed rgba(0,240,255,.3)}
        .step-number{
            width:52px;height:52px;display:grid;place-items:center;border-radius:16px;
            background:rgba(0,240,255,.08);border:1px solid var(--cyan);color:var(--cyan);font-weight:900;z-index:1
        }
        .step p{color:var(--muted);font-size:14px;margin-top:5px}
        .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
        .faq-layout > div:first-child p{color:var(--muted);margin-top:15px}
        .faq-list{display:grid;gap:11px}
        .faq-item{border-bottom:1px solid var(--line-light)}
        .faq-item summary{padding:17px 0;cursor:pointer;font-weight:750;list-style:none;display:flex;justify-content:space-between;gap:20px}
        .faq-item summary:after{content:"+";color:var(--cyan);font-size:20px}
        .faq-item[open] summary:after{content:"−"}
        .faq-item p{padding:0 30px 18px 0;color:var(--muted);font-size:14px}
        .cta{
            padding:52px 60px;text-align:center;border-radius:var(--radius);
            background:linear-gradient(115deg,rgba(0,82,255,.82),rgba(0,240,255,.2)),url('/assets/images/backpic/back-3.jpg') center/cover;
            border:1px solid rgba(0,240,255,.4);box-shadow:var(--shadow)
        }
        .cta h2{max-width:700px;margin:0 auto 13px}
        .cta p{max-width:650px;margin:0 auto;color:#d9faff}
        .cta .hero-actions{justify-content:center}
        .cta .btn-secondary{background:rgba(8,9,15,.55)}
        .fab{
            position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;
            display:grid;place-items:center;border:1px solid var(--cyan);border-radius:17px;
            color:var(--cyan);background:rgba(0,0,0,.72);backdrop-filter:blur(12px);
            box-shadow:0 0 18px rgba(0,240,255,.45);font-size:22px;opacity:.72;
            transition:.25s ease;animation:float 3.5s ease-in-out infinite
        }
        .fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(0,240,255,.7)}
        .fab:active{transform:scale(.95)}
        .fab:after{content:"";position:absolute;right:-2px;top:-3px;width:10px;height:10px;border-radius:50%;background:#ff3864;box-shadow:0 0 10px #ff3864}
        @keyframes float{0%,100%{translate:0 0}50%{translate:0 -6px}}
        footer{
            padding:28px 0 34px;margin-top:0;border-top:1px solid var(--line-light);
            display:flex;justify-content:space-between;gap:20px;align-items:center;color:var(--soft);font-size:13px
        }
        footer strong{color:var(--text);font-size:15px}
        footer span{color:var(--muted)}
        .footer-meta{display:flex;gap:18px;align-items:center}
        .responsible{color:var(--lime)}
        :focus-visible{outline:2px solid var(--lime);outline-offset:3px}
        @media(max-width:1024px){
            .hero-grid{gap:36px}
            .nav-wrap{gap:14px}.brand{min-width:195px}
            .nav-links a,.nav-actions a{padding:10px 9px;font-size:13px}
            .section{padding:72px 0}.steps{gap:35px}.faq-layout{gap:35px}
        }
        @media(max-width:768px){
            .container{width:min(var(--max),calc(100% - 30px))}
            .nav-wrap{position:relative;min-height:68px;flex-wrap:wrap}
            .brand{min-width:0;flex:1}.brand span:last-child{max-width:145px;font-size:12px}
            .menu-toggle{display:block}
            .nav-links{
                display:none;position:absolute;top:68px;left:0;right:0;padding:10px;
                flex-direction:column;align-items:stretch;background:rgba(8,9,15,.98);
                border:1px solid var(--line-light);border-radius:0 0 16px 16px
            }
            .nav-links.open{display:flex}
            .nav-links a{padding:12px 14px}
            .nav-actions{margin-left:auto;order:2}
            .nav-actions a{padding:8px 9px;font-size:12px}
            .hero{min-height:auto;padding:65px 0 58px}
            .hero-grid,.matrix,.steps,.faq-layout{grid-template-columns:1fr}
            h1{font-size:clamp(2.35rem,11vw,3.5rem)}
            .hero-copy{font-size:16px}
            .lead-panel{padding:22px}
            .section-head{display:block}.section-head p{margin-top:14px}
            .metric-strip{grid-template-columns:repeat(2,1fr)}
            .jackpot-grid{grid-template-columns:repeat(2,1fr)}
            .feature-image{min-height:300px}
            .faq-layout{gap:35px}
            .cta{padding:40px 22px}
        }
        @media(max-width:520px){
            .brand-mark{width:34px;height:34px;font-size:15px}
            .brand span:last-child{max-width:118px;font-size:11px}
            .nav-actions{gap:0}.nav-actions a{padding:7px 6px}
            .menu-toggle{padding:8px 9px}
            .hero-actions .btn{width:100%}
            .hero-notes{gap:12px;display:grid}
            .metric-strip,.jackpot-grid,.comparison{grid-template-columns:1fr}
            .metric{padding:19px}.metric strong{font-size:24px}
            .feature-image{min-height:260px}
            .image-caption{left:20px;bottom:19px}
            .section{padding:60px 0}
            .cta .hero-actions{display:grid}
            footer{display:grid;gap:9px}.footer-meta{display:flex;flex-wrap:wrap;gap:10px}
            .fab{left:14px;bottom:82px}
        }