/* roulang page: index */
:root {
            --bg: #101012;
            --bg-soft: #17171a;
            --panel: #1d1d20;
            --panel-light: #252529;
            --text: #f6f4ef;
            --muted: #aaa8a2;
            --muted-dark: #77756f;
            --gold: #d4a954;
            --gold-bright: #f2d58a;
            --gold-soft: #8e6d36;
            --line: rgba(212, 169, 84, .22);
            --line-light: rgba(255,255,255,.1);
            --success: #9ac9a5;
            --danger: #c95d57;
            --radius: 20px;
            --radius-sm: 12px;
            --shadow: 0 20px 55px rgba(0,0,0,.28);
            --container: 1180px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            min-width: 320px;
            background:
                radial-gradient(circle at 88% 6%, rgba(212,169,84,.08), transparent 24rem),
                var(--bg);
            color: var(--text);
            font-family: "DM Sans", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            pointer-events: none;
            opacity: .18;
            background-image:
                linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
            background-size: 44px 44px;
            mask-image: linear-gradient(to bottom, black, transparent 80%);
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        img {
            display: block;
            max-width: 100%;
        }

        button,
        input {
            font: inherit;
        }

        button {
            cursor: pointer;
        }

        :focus-visible {
            outline: 3px solid rgba(242,213,138,.7);
            outline-offset: 4px;
        }

        .container {
            width: min(var(--container), calc(100% - 48px));
            margin-inline: auto;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(16,16,18,.9);
            border-bottom: 1px solid rgba(255,255,255,.08);
            backdrop-filter: blur(18px);
        }

        .nav-wrap {
            min-height: 78px;
            display: flex;
            align-items: center;
            gap: 26px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: 215px;
            font-family: "Manrope", sans-serif;
            font-size: 15px;
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: 0;
        }

        .brand-mark {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            flex: 0 0 auto;
            border: 1px solid var(--gold);
            border-radius: 11px;
            color: var(--gold-bright);
            background: linear-gradient(145deg, #3a2d1b, #171719);
            box-shadow: inset 0 0 0 4px rgba(212,169,84,.06);
        }

        .brand-text {
            max-width: 175px;
        }

        .brand-text span {
            display: block;
            margin-top: 4px;
            color: var(--gold);
            font-size: 10px;
            font-weight: 600;
            letter-spacing: .16em;
            text-transform: uppercase;
        }

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

        .nav-link {
            position: relative;
            padding: 10px 13px;
            color: var(--muted);
            font-size: 14px;
            font-weight: 600;
            transition: color .2s ease, background .2s ease;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 13px;
            right: 13px;
            bottom: 2px;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transition: transform .2s ease;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--text);
            background: rgba(255,255,255,.04);
            border-radius: 8px;
        }

        .nav-link.active::after,
        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .login-link {
            color: var(--muted);
            font-size: 14px;
            font-weight: 700;
            transition: color .2s ease;
        }

        .login-link:hover {
            color: var(--gold-bright);
        }

        .btn {
            min-height: 46px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 19px;
            border: 1px solid transparent;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 800;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn-primary {
            color: #17130d;
            background: var(--gold-bright);
            box-shadow: 0 10px 22px rgba(212,169,84,.16);
        }

        .btn-primary:hover {
            background: #ffe2a0;
            box-shadow: 0 14px 28px rgba(212,169,84,.25);
        }

        .btn-outline {
            color: var(--gold-bright);
            border-color: var(--line);
            background: rgba(212,169,84,.06);
        }

        .btn-outline:hover {
            border-color: var(--gold);
            background: rgba(212,169,84,.14);
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            color: var(--text);
            border: 1px solid var(--line-light);
            border-radius: 10px;
            background: transparent;
        }

        .hero {
            position: relative;
            min-height: 615px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-image: url("/assets/images/backpic/back-1.jpg");
            background-position: center;
            background-size: cover;
            border-bottom: 1px solid rgba(255,255,255,.08);
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(8,8,10,.66);
        }

        .hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(8,8,10,.94) 0%, rgba(8,8,10,.72) 47%, rgba(8,8,10,.3) 100%);
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
            align-items: center;
            gap: 74px;
            padding-top: 46px;
            padding-bottom: 48px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 20px;
            color: var(--gold-bright);
            font-size: 11px;
            font-weight: 800;
            letter-spacing: .18em;
            text-transform: uppercase;
        }

        .eyebrow::before {
            content: "";
            width: 22px;
            height: 1px;
            background: var(--gold);
        }

        h1,
        h2,
        h3,
        p {
            margin-top: 0;
        }

        h1,
        h2,
        h3 {
            font-family: "Manrope", sans-serif;
            letter-spacing: 0;
        }

        h1 {
            max-width: 720px;
            margin-bottom: 22px;
            font-size: clamp(38px, 5.2vw, 70px);
            line-height: 1.08;
            font-weight: 800;
        }

        .hero-copy {
            max-width: 620px;
            margin-bottom: 28px;
            color: #d2d0cb;
            font-size: 18px;
            line-height: 1.65;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 34px;
        }

        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 26px;
        }

        .metric {
            display: grid;
            gap: 1px;
        }

        .metric strong {
            color: var(--gold-bright);
            font-family: "Manrope", sans-serif;
            font-size: 22px;
            line-height: 1.2;
        }

        .metric span {
            color: var(--muted);
            font-size: 12px;
        }

        .launch-board {
            position: relative;
            max-width: 430px;
            justify-self: end;
            padding: 24px;
            border: 1px solid rgba(242,213,138,.32);
            border-radius: 24px;
            background: rgba(24,24,26,.8);
            box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.08);
            backdrop-filter: blur(10px);
        }

        .launch-board::before {
            content: "";
            position: absolute;
            top: -1px;
            right: 26px;
            left: 26px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold-bright), transparent);
        }

        .board-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 20px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--line-light);
        }

        .board-label {
            margin-bottom: 5px;
            color: var(--muted);
            font-size: 12px;
            font-weight: 600;
        }

        .board-title {
            margin: 0;
            font-size: 20px;
            line-height: 1.25;
        }

        .status-dot {
            width: 10px;
            height: 10px;
            margin-top: 4px;
            border-radius: 50%;
            background: #8ccf9a;
            box-shadow: 0 0 0 5px rgba(140,207,154,.12), 0 0 18px rgba(140,207,154,.55);
        }

        .board-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 11px;
            padding: 20px 0;
        }

        .board-stat {
            padding: 13px;
            border-radius: 12px;
            background: rgba(255,255,255,.045);
        }

        .board-stat strong {
            display: block;
            margin-bottom: 2px;
            color: var(--gold-bright);
            font-family: "Manrope", sans-serif;
            font-size: 22px;
        }

        .board-stat span {
            color: var(--muted);
            font-size: 12px;
        }

        .payment-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 18px;
            border-top: 1px solid var(--line-light);
        }

        .pay-badge {
            display: inline-flex;
            align-items: center;
            min-height: 29px;
            padding: 0 10px;
            border: 1px solid rgba(255,255,255,.12);
            border-radius: 6px;
            color: #d9d6ce;
            background: rgba(0,0,0,.18);
            font-size: 11px;
            font-weight: 800;
        }

        .section {
            padding: 100px 0;
        }

        .section-dark {
            background: #131315;
        }

        .section-head {
            max-width: 700px;
            margin-bottom: 40px;
        }

        .section-head.split {
            max-width: none;
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 32px;
        }

        .section-kicker {
            margin-bottom: 11px;
            color: var(--gold);
            font-size: 11px;
            font-weight: 800;
            letter-spacing: .16em;
            text-transform: uppercase;
        }

        h2 {
            margin-bottom: 14px;
            font-size: clamp(29px, 4vw, 46px);
            line-height: 1.15;
        }

        .section-head p {
            margin-bottom: 0;
            color: var(--muted);
            font-size: 16px;
            line-height: 1.7;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            flex: 0 0 auto;
            color: var(--gold-bright);
            font-size: 14px;
            font-weight: 800;
        }

        .text-link:hover {
            color: #fff0c7;
        }

        .benefit-layout {
            display: grid;
            grid-template-columns: .9fr 1.1fr;
            gap: 70px;
            align-items: start;
        }

        .benefit-intro {
            position: sticky;
            top: 116px;
        }

        .benefit-intro p {
            max-width: 420px;
            color: var(--muted);
            line-height: 1.7;
        }

        .gold-rule {
            width: 68px;
            height: 2px;
            margin: 24px 0;
            background: var(--gold);
        }

        .benefit-list {
            display: grid;
            gap: 0;
            border-top: 1px solid var(--line-light);
        }

        .benefit-item {
            display: grid;
            grid-template-columns: 48px 1fr;
            gap: 20px;
            padding: 23px 0;
            border-bottom: 1px solid var(--line-light);
        }

        .benefit-number {
            color: var(--gold);
            font-family: "Manrope", sans-serif;
            font-size: 14px;
            font-weight: 800;
        }

        .benefit-item h3 {
            margin-bottom: 6px;
            font-size: 19px;
        }

        .benefit-item p {
            margin-bottom: 0;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.65;
        }

        .steps-section {
            background: #0d0d0f;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .step {
            min-height: 230px;
            position: relative;
            padding: 27px;
            border: 1px solid var(--line-light);
            border-radius: var(--radius);
            background: #18181b;
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
        }

        .step:hover {
            transform: translateY(-5px);
            border-color: var(--gold-soft);
            box-shadow: 0 16px 32px rgba(0,0,0,.2);
        }

        .step-icon {
            width: 43px;
            height: 43px;
            display: grid;
            place-items: center;
            margin-bottom: 42px;
            border: 1px solid var(--line);
            border-radius: 12px;
            color: var(--gold-bright);
            background: rgba(212,169,84,.08);
        }

        .step-number {
            position: absolute;
            top: 28px;
            right: 28px;
            color: rgba(242,213,138,.35);
            font-family: "Manrope", sans-serif;
            font-size: 14px;
            font-weight: 800;
        }

        .step h3 {
            margin-bottom: 8px;
            font-size: 20px;
        }

        .step p {
            margin-bottom: 0;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.65;
        }

        .game-section {
            background:
                linear-gradient(rgba(16,16,18,.82), rgba(16,16,18,.95)),
                url("/assets/images/backpic/back-2.jpg") center/cover fixed;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .game-card {
            overflow: hidden;
            border: 1px solid var(--line-light);
            border-radius: var(--radius);
            background: #1b1b1e;
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
        }

        .game-card:hover {
            transform: translateY(-7px);
            border-color: rgba(242,213,138,.6);
            box-shadow: 0 18px 34px rgba(0,0,0,.28), 0 0 0 1px rgba(212,169,84,.08);
        }

        .game-image {
            position: relative;
            aspect-ratio: 1.45 / 1;
            overflow: hidden;
        }

        .game-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }

        .game-card:hover .game-image img {
            transform: scale(1.06);
        }

        .game-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(15,15,17,.78), transparent 65%);
        }

        .tag {
            position: absolute;
            z-index: 1;
            top: 13px;
            left: 13px;
            display: inline-flex;
            align-items: center;
            min-height: 25px;
            padding: 0 9px;
            border-radius: 6px;
            color: #20180d;
            background: var(--gold-bright);
            font-size: 10px;
            font-weight: 900;
            letter-spacing: .08em;
        }

        .game-body {
            padding: 18px;
        }

        .game-body h3 {
            margin-bottom: 6px;
            font-size: 18px;
        }

        .game-body p {
            min-height: 45px;
            margin-bottom: 14px;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.55;
        }

        .game-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            color: var(--muted-dark);
            font-size: 11px;
        }

        .game-meta strong {
            color: var(--success);
            font-weight: 700;
        }

        .topic-section {
            padding-top: 88px;
            padding-bottom: 88px;
            background: #131315;
        }

        .topic-grid {
            display: grid;
            grid-template-columns: 1.3fr .7fr;
            gap: 18px;
        }

        .topic-card {
            position: relative;
            min-height: 245px;
            display: flex;
            align-items: end;
            overflow: hidden;
            border-radius: var(--radius);
            border: 1px solid var(--line-light);
            background: #222;
        }

        .topic-card.small {
            min-height: 245px;
        }

        .topic-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }

        .topic-card:hover img {
            transform: scale(1.05);
        }

        .topic-card::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(7,7,8,.92), rgba(7,7,8,.05) 72%);
        }

        .topic-content {
            position: relative;
            z-index: 1;
            padding: 27px;
        }

        .topic-content .tag {
            position: static;
            margin-bottom: 12px;
            color: var(--gold-bright);
            border: 1px solid var(--line);
            background: rgba(20,18,14,.65);
        }

        .topic-content h3 {
            max-width: 600px;
            margin-bottom: 7px;
            font-size: 25px;
        }

        .topic-content p {
            max-width: 570px;
            margin-bottom: 0;
            color: #d0cdc4;
            font-size: 14px;
        }

        .topic-side {
            display: grid;
            gap: 18px;
        }

        .topic-side .topic-content h3 {
            font-size: 19px;
        }

        .ranking-section {
            background: #0d0d0f;
        }

        .ranking-layout {
            display: grid;
            grid-template-columns: .7fr 1.3fr;
            gap: 60px;
            align-items: start;
        }

        .ranking-note {
            padding-top: 10px;
        }

        .ranking-note p {
            max-width: 390px;
            margin-bottom: 22px;
            color: var(--muted);
        }

        .trust-line {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--success);
            font-size: 13px;
            font-weight: 700;
        }

        .trust-line i {
            width: 20px;
        }

        .ranking-table {
            overflow: hidden;
            border: 1px solid var(--line-light);
            border-radius: var(--radius);
            background: #171719;
        }

        .ranking-row {
            display: grid;
            grid-template-columns: 48px 1fr 120px 105px;
            align-items: center;
            gap: 16px;
            min-height: 72px;
            padding: 0 22px;
            border-bottom: 1px solid var(--line-light);
        }

        .ranking-row:last-child {
            border-bottom: 0;
        }

        .ranking-row.head {
            min-height: 46px;
            color: var(--muted-dark);
            background: rgba(255,255,255,.025);
            font-size: 11px;
            font-weight: 800;
            letter-spacing: .08em;
            text-transform: uppercase;
        }

        .rank {
            color: var(--gold-bright);
            font-family: "Manrope", sans-serif;
            font-weight: 800;
        }

        .player {
            display: flex;
            align-items: center;
            gap: 11px;
            min-width: 0;
        }

        .avatar {
            width: 31px;
            height: 31px;
            display: grid;
            place-items: center;
            flex: 0 0 auto;
            border-radius: 50%;
            color: #241b0d;
            background: var(--gold-bright);
            font-size: 11px;
            font-weight: 900;
        }

        .player-name {
            overflow: hidden;
            color: #e9e5dd;
            font-size: 14px;
            font-weight: 700;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .player small {
            display: block;
            color: var(--muted-dark);
            font-size: 11px;
        }

        .ranking-value {
            color: var(--muted);
            font-size: 13px;
        }

        .ranking-status {
            color: var(--success);
            font-size: 12px;
            font-weight: 700;
        }

        .updates-section {
            background: #151517;
        }

        .updates-layout {
            display: grid;
            grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
            gap: 34px;
        }

        .updates-list {
            border-top: 1px solid var(--line-light);
        }

        .update-row {
            display: grid;
            grid-template-columns: 102px 1fr 86px;
            align-items: center;
            gap: 20px;
            min-height: 87px;
            padding: 15px 0;
            border-bottom: 1px solid var(--line-light);
        }

        .update-date {
            color: var(--muted-dark);
            font-size: 12px;
            line-height: 1.35;
        }

        .update-category {
            display: block;
            margin-top: 4px;
            color: var(--gold);
            font-size: 10px;
            font-weight: 800;
            letter-spacing: .1em;
            text-transform: uppercase;
        }

        .update-title {
            margin-bottom: 3px;
            color: #efede8;
            font-size: 16px;
            font-weight: 700;
            line-height: 1.35;
            transition: color .2s ease;
        }

        .update-title:hover {
            color: var(--gold-bright);
        }

        .update-summary {
            overflow: hidden;
            margin: 0;
            color: var(--muted);
            font-size: 13px;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .update-arrow {
            justify-self: end;
            color: var(--gold);
        }

        .empty-updates {
            padding: 30px 0;
            color: var(--muted);
        }

        .update-aside {
            padding: 25px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: rgba(212,169,84,.055);
        }

        .update-aside h3 {
            margin-bottom: 10px;
            font-size: 21px;
        }

        .update-aside p {
            margin-bottom: 19px;
            color: var(--muted);
            font-size: 14px;
        }

        .mini-list {
            display: grid;
            gap: 12px;
            padding: 0;
            margin: 0 0 23px;
            list-style: none;
        }

        .mini-list li {
            display: flex;
            align-items: flex-start;
            gap: 9px;
            color: #d4d0c7;
            font-size: 13px;
        }

        .mini-list i {
            width: 16px;
            flex: 0 0 auto;
            margin-top: 3px;
            color: var(--gold);
        }

        .faq-section {
            background: #101012;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: .7fr 1.3fr;
            gap: 70px;
        }

        .faq-intro p {
            max-width: 370px;
            color: var(--muted);
        }

        .faq-list {
            border-top: 1px solid var(--line-light);
        }

        .faq-item {
            border-bottom: 1px solid var(--line-light);
        }

        .faq-question {
            width: 100%;
            min-height: 66px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 18px 0;
            border: 0;
            color: var(--text);
            background: transparent;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
        }

        .faq-question i {
            flex: 0 0 auto;
            color: var(--gold);
            transition: transform .25s ease;
        }

        .faq-answer {
            max-width: 720px;
            max-height: 0;
            overflow: hidden;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
            transition: max-height .3s ease, padding-bottom .3s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 180px;
            padding-bottom: 21px;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .cta-section {
            padding: 88px 0;
            background:
                linear-gradient(90deg, rgba(35,28,17,.95), rgba(25,22,17,.9)),
                url("/assets/images/backpic/back-3.jpg") center/cover;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .cta-copy {
            max-width: 710px;
        }

        .cta-copy h2 {
            margin-bottom: 12px;
        }

        .cta-copy p {
            margin-bottom: 0;
            color: #d7d0c2;
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 11px;
            flex: 0 0 auto;
        }

        .site-footer {
            padding: 60px 0 26px;
            background: #0b0b0d;
            border-top: 1px solid rgba(255,255,255,.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr .8fr .8fr .9fr;
            gap: 50px;
            padding-bottom: 45px;
        }

        .footer-brand {
            max-width: 300px;
        }

        .footer-brand .brand {
            margin-bottom: 17px;
        }

        .footer-brand p {
            margin-bottom: 20px;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.7;
        }

        .footer-title {
            margin: 5px 0 18px;
            color: #e9e4da;
            font-family: "Manrope", sans-serif;
            font-size: 14px;
        }

        .footer-links {
            display: grid;
            gap: 10px;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 13px;
            transition: color .2s ease;
        }

        .footer-links a:hover {
            color: var(--gold-bright);
        }

        .safe-box {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--muted);
            font-size: 12px;
            line-height: 1.5;
        }

        .safe-box i {
            width: 19px;
            flex: 0 0 auto;
            color: var(--success);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding-top: 21px;
            border-top: 1px solid var(--line-light);
            color: var(--muted-dark);
            font-size: 11px;
        }

        .footer-bottom p {
            margin: 0;
        }

        .age-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            margin-right: 8px;
            border: 1px solid var(--gold-soft);
            border-radius: 50%;
            color: var(--gold-bright);
            font-weight: 800;
        }

        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            display: grid;
            place-items: center;
            border: 1px solid var(--gold);
            border-radius: 50%;
            color: var(--gold-bright);
            background: #151416;
            box-shadow: 0 4px 20px rgba(255,215,0,.3);
            opacity: .78;
            transition: transform .25s ease, opacity .25s ease, box-shadow .25s ease;
            animation: breathe 3.2s ease-in-out infinite;
        }

        .fab::before {
            content: "";
            position: absolute;
            inset: 4px;
            border: 1px dashed rgba(242,213,138,.5);
            border-radius: 50%;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 29px rgba(255,215,0,.45);
            animation: none;
        }

        .fab:active {
            transform: scale(.95) translateY(2px);
        }

        .fab .notification {
            position: absolute;
            top: 0;
            right: 0;
            width: 10px;
            height: 10px;
            border: 2px solid #151416;
            border-radius: 50%;
            background: #cb5d57;
            animation: blink 1.8s ease-in-out infinite;
        }

        @keyframes breathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

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

        @media (max-width: 1050px) {
            .main-nav {
                gap: 0;
            }

            .nav-link {
                padding-inline: 9px;
                font-size: 13px;
            }

            .hero-inner {
                gap: 35px;
            }

            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
            }

            .footer-safe {
                grid-column: 2 / 4;
            }
        }

        @media (max-width: 820px) {
            .container {
                width: min(var(--container), calc(100% - 34px));
            }

            .nav-wrap {
                min-height: 68px;
                gap: 12px;
            }

            .brand {
                min-width: 0;
                flex: 1;
            }

            .main-nav {
                position: absolute;
                top: calc(100% + 1px);
                right: 17px;
                left: 17px;
                display: none;
                padding: 10px;
                border: 1px solid var(--line-light);
                border-radius: 14px;
                background: rgba(24,24,26,.98);
                box-shadow: var(--shadow);
            }

            .main-nav.open {
                display: grid;
            }

            .nav-link {
                padding: 12px 13px;
            }

            .nav-actions {
                gap: 9px;
            }

            .nav-actions .btn {
                min-height: 40px;
                padding-inline: 13px;
                font-size: 12px;
            }

            .menu-toggle {
                display: inline-flex;
            }

            .hero {
                min-height: auto;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                padding-top: 75px;
                padding-bottom: 75px;
            }

            .launch-board {
                justify-self: start;
                width: min(100%, 450px);
            }

            .benefit-layout,
            .ranking-layout,
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 38px;
            }

            .benefit-intro {
                position: static;
            }

            .topic-grid {
                grid-template-columns: 1fr;
            }

            .topic-side {
                grid-template-columns: repeat(2, 1fr);
            }

            .updates-layout {
                grid-template-columns: 1fr;
            }

            .section {
                padding: 75px 0;
            }

            .cta-inner {
                align-items: flex-start;
                flex-direction: column;
            }
        }

        @media (max-width: 560px) {
            body {
                font-size: 15px;
            }

            .container {
                width: min(var(--container), calc(100% - 28px));
            }

            .brand-text {
                max-width: 145px;
                font-size: 13px;
            }

            .brand-text span {
                font-size: 8px;
            }

            .brand-mark {
                width: 35px;
                height: 35px;
            }

            .login-link {
                display: none;
            }

            .nav-actions .btn-outline {
                display: none;
            }

            .hero-inner {
                padding-top: 58px;
                padding-bottom: 58px;
            }

            h1 {
                font-size: 36px;
            }

            .hero-copy {
                font-size: 16px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .hero-metrics {
                gap: 16px;
                justify-content: space-between;
            }

            .metric strong {
                font-size: 19px;
            }

            .launch-board {
                padding: 18px;
            }

            .board-stats {
                gap: 8px;
            }

            .section-head.split {
                display: block;
            }

            .section-head.split .text-link {
                margin-top: 18px;
            }

            .steps-grid,
            .game-grid {
                grid-template-columns: 1fr;
            }

            .topic-side {
                grid-template-columns: 1fr;
            }

            .topic-card,
            .topic-card.small {
                min-height: 230px;
            }

            .ranking-table {
                overflow-x: auto;
            }

            .ranking-row {
                min-width: 570px;
            }

            .update-row {
                grid-template-columns: 77px 1fr 26px;
                gap: 10px;
            }

            .update-summary {
                display: none;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px 22px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

            .footer-safe {
                grid-column: 1 / -1;
            }

            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
            }

            .cta-actions {
                width: 100%;
            }

            .cta-actions .btn {
                flex: 1;
            }

            .fab {
                left: 13px;
                bottom: 78px;
            }
        }

/* roulang page: article */
:root {
            --bg: #101012;
            --bg-soft: #17171a;
            --panel: #1d1d20;
            --panel-light: #252529;
            --text: #f6f4ef;
            --muted: #aaa8a2;
            --muted-dark: #77756f;
            --gold: #d4a954;
            --gold-bright: #f2d58a;
            --gold-soft: #8e6d36;
            --line: rgba(212, 169, 84, .22);
            --line-light: rgba(255,255,255,.1);
            --success: #9ac9a5;
            --danger: #c95d57;
            --radius: 20px;
            --radius-sm: 12px;
            --shadow: 0 20px 55px rgba(0,0,0,.28);
            --container: 1180px;
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            min-width: 320px;
            overflow-x: hidden;
            background:
                radial-gradient(circle at 88% 6%, rgba(212,169,84,.08), transparent 24rem),
                radial-gradient(circle at 10% 52%, rgba(212,169,84,.045), transparent 26rem),
                var(--bg);
            color: var(--text);
            font-family: "DM Sans", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }
        body::before {
            content: "";
            position: fixed;
            inset: 0;
            z-index: -1;
            pointer-events: none;
            opacity: .18;
            background-image:
                linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
            background-size: 44px 44px;
            mask-image: linear-gradient(to bottom, black, transparent 80%);
        }
        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(--gold-bright); outline-offset: 3px; }
        .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(16,16,18,.9);
            border-bottom: 1px solid rgba(255,255,255,.08);
            backdrop-filter: blur(18px);
        }
        .nav-wrap {
            min-height: 78px;
            display: flex;
            align-items: center;
            gap: 26px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: 215px;
            font-family: "Manrope", sans-serif;
            font-size: 15px;
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: 0;
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            flex: 0 0 auto;
            border: 1px solid var(--gold);
            border-radius: 11px;
            color: var(--gold-bright);
            background: linear-gradient(145deg, #3a2d1b, #171719);
            box-shadow: inset 0 0 0 4px rgba(212,169,84,.06);
        }
        .brand-text { max-width: 175px; }
        .brand-text span {
            display: block;
            margin-top: 4px;
            color: var(--gold);
            font-size: 10px;
            font-weight: 600;
            letter-spacing: .16em;
            text-transform: uppercase;
        }
        .main-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex: 1;
        }
        .nav-link {
            position: relative;
            padding: 10px 13px;
            color: var(--muted);
            font-size: 14px;
            font-weight: 600;
            transition: color .2s ease, background .2s ease;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 13px;
            right: 13px;
            bottom: 2px;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transition: transform .2s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--text);
            background: rgba(255,255,255,.04);
            border-radius: 8px;
        }
        .nav-link.active::after, .nav-link:hover::after { transform: scaleX(1); }
        .nav-actions { display: flex; align-items: center; gap: 12px; }
        .btn {
            min-height: 46px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 19px;
            border: 1px solid transparent;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 800;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
        }
        .btn:hover { transform: translateY(-2px); }
        .btn:active { transform: translateY(1px); }
        .btn-primary {
            color: #17130d;
            background: var(--gold-bright);
            box-shadow: 0 10px 22px rgba(212,169,84,.16);
        }
        .btn-primary:hover { background: #ffe2a0; box-shadow: 0 14px 28px rgba(212,169,84,.25); }
        .btn-outline {
            color: var(--gold-bright);
            border-color: var(--line);
            background: rgba(212,169,84,.06);
        }
        .btn-outline:hover { border-color: var(--gold); background: rgba(212,169,84,.14); }
        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            color: var(--text);
            border: 1px solid var(--line-light);
            border-radius: 10px;
            background: transparent;
        }

        .article-banner {
            position: relative;
            isolation: isolate;
            min-height: 385px;
            display: flex;
            align-items: flex-end;
            padding: 76px 0 54px;
            overflow: hidden;
            border-bottom: 1px solid rgba(255,255,255,.08);
            background: url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
        }
        .article-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: -1;
            background:
                linear-gradient(90deg, rgba(10,10,12,.96) 5%, rgba(10,10,12,.77) 55%, rgba(10,10,12,.58)),
                linear-gradient(0deg, var(--bg) 0%, transparent 42%);
        }
        .article-banner::after {
            content: "";
            position: absolute;
            width: 420px;
            height: 420px;
            right: -80px;
            bottom: -190px;
            z-index: -1;
            border: 1px solid rgba(242,213,138,.2);
            border-radius: 50%;
            box-shadow: 0 0 0 48px rgba(212,169,84,.035), 0 0 0 96px rgba(212,169,84,.025);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 19px;
            color: var(--muted);
            font-size: 13px;
        }
        .breadcrumb a { color: var(--gold-bright); }
        .breadcrumb span:last-child { color: var(--muted); }
        .article-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
            color: var(--gold-bright);
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .12em;
            text-transform: uppercase;
        }
        .article-kicker::before {
            content: "";
            width: 26px;
            height: 1px;
            background: var(--gold);
        }
        .article-banner h1 {
            max-width: 900px;
            margin: 0;
            font-family: "Manrope", sans-serif;
            font-size: clamp(31px, 4.4vw, 57px);
            font-weight: 800;
            line-height: 1.14;
            letter-spacing: -.045em;
            text-wrap: balance;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            margin-top: 22px;
            color: #d2cec4;
            font-size: 14px;
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }
        .meta-item i { color: var(--gold); }

        main { padding: 64px 0 86px; }
        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 760px) 280px;
            justify-content: space-between;
            gap: 68px;
            align-items: start;
        }
        .article-shell { min-width: 0; }
        .summary-strip {
            position: relative;
            margin-bottom: 40px;
            padding: 24px 27px 24px 29px;
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: linear-gradient(110deg, rgba(212,169,84,.13), rgba(255,255,255,.025));
        }
        .summary-strip::before {
            content: "";
            position: absolute;
            top: 0;
            bottom: 0;
            left: 0;
            width: 4px;
            background: var(--gold);
        }
        .summary-strip strong {
            display: block;
            margin-bottom: 7px;
            color: var(--gold-bright);
            font-family: "Manrope", sans-serif;
            font-size: 15px;
        }
        .summary-strip p { margin: 0; color: #dedbd3; }

        .feature-photo {
            position: relative;
            margin: 0 0 36px;
            overflow: hidden;
            border: 1px solid var(--line-light);
            border-radius: var(--radius);
            background: var(--panel);
        }
        .feature-photo img {
            width: 100%;
            height: 350px;
            object-fit: cover;
            opacity: .88;
        }
        .feature-photo figcaption {
            padding: 12px 17px;
            color: var(--muted);
            font-size: 12px;
            background: rgba(0,0,0,.28);
        }

        .article-content { color: #d7d4cd; font-size: 17px; }
        .article-content > *:first-child { margin-top: 0; }
        .article-content h2, .article-content h3, .article-content h4 {
            margin: 44px 0 16px;
            color: var(--text);
            font-family: "Manrope", sans-serif;
            line-height: 1.25;
            letter-spacing: -.025em;
        }
        .article-content h2 { font-size: clamp(24px, 3vw, 34px); }
        .article-content h3 { font-size: 23px; }
        .article-content h4 { font-size: 19px; }
        .article-content p { margin: 0 0 20px; }
        .article-content a {
            color: var(--gold-bright);
            font-weight: 700;
            text-decoration: underline;
            text-decoration-color: rgba(242,213,138,.45);
            text-underline-offset: 3px;
        }
        .article-content a:hover { color: #ffe8aa; }
        .article-content ul, .article-content ol {
            margin: 0 0 24px;
            padding-left: 24px;
        }
        .article-content li { margin: 9px 0; padding-left: 5px; }
        .article-content li::marker { color: var(--gold); }
        .article-content blockquote {
            margin: 32px 0;
            padding: 20px 24px;
            border-left: 3px solid var(--gold);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #ebe6da;
            background: rgba(255,255,255,.035);
            font-size: 18px;
        }
        .article-content img {
            width: 100%;
            height: auto;
            margin: 30px 0;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
        }
        .article-content table {
            width: 100%;
            margin: 28px 0;
            overflow: hidden;
            border-collapse: separate;
            border-spacing: 0;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            color: #dad7d0;
            font-size: 15px;
        }
        .article-content th, .article-content td {
            padding: 13px 15px;
            text-align: left;
            border-bottom: 1px solid var(--line-light);
        }
        .article-content th { color: var(--gold-bright); background: rgba(212,169,84,.08); }
        .article-content tr:last-child td { border-bottom: 0; }

        .article-aside { position: sticky; top: 102px; }
        .aside-label {
            margin: 0 0 12px;
            color: var(--gold);
            font-size: 11px;
            font-weight: 800;
            letter-spacing: .14em;
            text-transform: uppercase;
        }
        .reading-card {
            padding: 23px;
            border: 1px solid var(--line-light);
            border-radius: var(--radius);
            background: rgba(29,29,32,.8);
            box-shadow: var(--shadow);
        }
        .reading-card h2 {
            margin: 0 0 15px;
            color: var(--text);
            font-family: "Manrope", sans-serif;
            font-size: 18px;
            line-height: 1.35;
        }
        .reading-card nav { display: grid; gap: 2px; }
        .reading-card a {
            display: flex;
            gap: 10px;
            padding: 9px 0;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.4;
            transition: color .2s ease, transform .2s ease;
        }
        .reading-card a::before {
            content: "•";
            color: var(--gold);
        }
        .reading-card a:hover { color: var(--gold-bright); transform: translateX(3px); }
        .aside-note {
            display: flex;
            gap: 10px;
            margin-top: 18px;
            padding: 17px;
            color: #cfcbc1;
            border-top: 1px solid var(--line);
            font-size: 13px;
            line-height: 1.55;
        }
        .aside-note i { flex: 0 0 auto; color: var(--gold); }

        .mid-cta {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 24px;
            align-items: center;
            margin-top: 48px;
            padding: 30px;
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background:
                linear-gradient(100deg, rgba(212,169,84,.18), rgba(29,29,32,.72)),
                url("/assets/images/coverpic/cover-4.jpg") center/cover;
        }
        .mid-cta h2 {
            margin: 0 0 7px;
            color: var(--gold-bright);
            font-family: "Manrope", sans-serif;
            font-size: 25px;
            line-height: 1.25;
        }
        .mid-cta p { max-width: 550px; margin: 0; color: #e3ded3; }

        .safe-section {
            margin-top: 70px;
            padding-top: 57px;
            border-top: 1px solid var(--line-light);
        }
        .section-eyebrow {
            display: flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 10px;
            color: var(--gold);
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .12em;
            text-transform: uppercase;
        }
        .section-eyebrow i { width: 17px; height: 17px; }
        .safe-section h2 {
            max-width: 670px;
            margin: 0;
            font-family: "Manrope", sans-serif;
            font-size: clamp(26px, 3vw, 39px);
            line-height: 1.18;
            letter-spacing: -.04em;
        }
        .safe-grid {
            display: grid;
            grid-template-columns: 1.12fr .88fr;
            gap: 42px;
            margin-top: 31px;
            align-items: stretch;
        }
        .check-list {
            display: grid;
            gap: 17px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .check-list li {
            display: grid;
            grid-template-columns: 30px 1fr;
            gap: 13px;
            color: #d6d2c9;
        }
        .check-icon {
            width: 29px;
            height: 29px;
            display: grid;
            place-items: center;
            color: var(--success);
            border: 1px solid rgba(154,201,165,.28);
            border-radius: 50%;
            background: rgba(154,201,165,.08);
        }
        .check-list strong { display: block; margin-bottom: 2px; color: var(--text); }
        .responsible-card {
            padding: 29px;
            border-radius: var(--radius);
            background: var(--panel);
            border: 1px solid var(--line);
        }
        .responsible-card .age-badge { margin-bottom: 17px; }
        .responsible-card h3 {
            margin: 0 0 9px;
            font-family: "Manrope", sans-serif;
            font-size: 21px;
        }
        .responsible-card p { margin: 0; color: var(--muted); }

        .faq-section { margin-top: 76px; }
        .faq-head {
            display: grid;
            grid-template-columns: .8fr 1.2fr;
            gap: 50px;
            align-items: end;
            margin-bottom: 27px;
        }
        .faq-head h2 {
            margin: 0;
            font-family: "Manrope", sans-serif;
            font-size: clamp(27px, 3vw, 39px);
            line-height: 1.16;
            letter-spacing: -.04em;
        }
        .faq-head p { margin: 0; color: var(--muted); }
        .faq-list { border-top: 1px solid var(--line-light); }
        .faq-item { border-bottom: 1px solid var(--line-light); }
        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 22px;
            padding: 22px 4px;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            font-family: "Manrope", sans-serif;
            font-size: 18px;
            font-weight: 700;
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary i { color: var(--gold); transition: transform .25s ease; }
        .faq-item[open] summary i { transform: rotate(45deg); }
        .faq-answer { max-width: 820px; padding: 0 4px 23px; color: var(--muted); }
        .faq-answer p { margin: 0; }

        .not-found {
            padding: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: var(--panel);
            text-align: left;
        }
        .not-found i { color: var(--gold); }
        .not-found h2 { margin: 14px 0 7px; font-family: "Manrope", sans-serif; }
        .not-found p { margin: 0 0 22px; color: var(--muted); }

        .site-footer {
            padding: 60px 0 24px;
            border-top: 1px solid var(--line-light);
            background: #0c0c0e;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr .8fr .8fr 1fr;
            gap: 42px;
        }
        .footer-brand .brand { min-width: 0; }
        .footer-brand > p { max-width: 450px; margin: 18px 0; color: var(--muted); font-size: 14px; }
        .footer-title {
            margin: 4px 0 16px;
            color: var(--gold-bright);
            font-family: "Manrope", sans-serif;
            font-size: 14px;
        }
        .footer-links { display: grid; gap: 10px; }
        .footer-links a {
            color: var(--muted);
            font-size: 14px;
            transition: color .2s ease, transform .2s ease;
        }
        .footer-links a:hover { color: var(--gold-bright); transform: translateX(3px); }
        .safe-box {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: #c2beb5;
            font-size: 13px;
            line-height: 1.55;
        }
        .safe-box i { flex: 0 0 auto; color: var(--success); }
        .footer-brand .safe-box {
            max-width: 480px;
            padding-top: 15px;
            border-top: 1px solid var(--line-light);
        }
        .age-badge {
            min-width: 36px;
            height: 28px;
            display: inline-grid;
            place-items: center;
            flex: 0 0 auto;
            color: #21190d;
            border-radius: 8px;
            background: var(--gold-bright);
            font-size: 12px;
            font-weight: 800;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 18px;
            margin-top: 46px;
            padding-top: 20px;
            border-top: 1px solid var(--line-light);
            color: var(--muted-dark);
            font-size: 12px;
        }
        .footer-bottom p { margin: 0; }

        .support-fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 80;
            width: 58px;
            height: 58px;
            display: grid;
            place-items: center;
            color: var(--gold-bright);
            border: 1px solid var(--gold);
            border-radius: 50%;
            background:
                linear-gradient(145deg, rgba(58,45,27,.98), rgba(15,15,17,.98));
            box-shadow: 0 4px 20px rgba(255,215,0,.3), inset 0 0 0 4px rgba(212,169,84,.08);
            opacity: .78;
            transition: transform .25s ease, opacity .25s ease, box-shadow .25s ease;
            animation: floatCoin 3.4s ease-in-out infinite;
        }
        .support-fab::after {
            content: "";
            position: absolute;
            top: 5px;
            right: 5px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--danger);
            box-shadow: 0 0 0 3px #251512;
            animation: blink 1.1s infinite;
        }
        .support-fab:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 6px 30px rgba(255,215,0,.48), inset 0 0 0 4px rgba(212,169,84,.12);
        }
        .support-fab:hover i { animation: spin .48s ease; }
        .support-fab:active { transform: scale(.95) translateY(2px); }
        @keyframes floatCoin { 50% { transform: translateY(-7px); } }
        @keyframes blink { 50% { opacity: .25; } }
        @keyframes spin { to { transform: rotate(360deg); } }

        @media (max-width: 1024px) {
            .nav-wrap { gap: 15px; }
            .brand { min-width: 190px; }
            .nav-link { padding-inline: 9px; }
            .article-layout { grid-template-columns: minmax(0, 1fr) 240px; gap: 38px; }
            .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
            .footer-safe { grid-column: 1 / -1; }
        }
        @media (max-width: 768px) {
            .container { width: min(var(--container), calc(100% - 32px)); }
            .nav-wrap { min-height: 68px; gap: 10px; }
            .brand { min-width: 0; flex: 1; }
            .brand-text { max-width: 155px; font-size: 13px; }
            .brand-text span { font-size: 8px; }
            .main-nav {
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                display: none;
                padding: 12px 16px 18px;
                border-bottom: 1px solid var(--line-light);
                background: rgba(16,16,18,.98);
                box-shadow: 0 18px 30px rgba(0,0,0,.25);
            }
            .main-nav.open { display: grid; justify-items: start; }
            .nav-link { width: 100%; padding: 12px; }
            .nav-link::after { display: none; }
            .nav-actions { display: none; }
            .menu-toggle { display: inline-flex; }
            .article-banner { min-height: 335px; padding: 58px 0 39px; }
            .article-layout { grid-template-columns: 1fr; gap: 38px; }
            .article-aside { position: static; order: 2; }
            .reading-card { box-shadow: none; }
            .feature-photo img { height: 285px; }
            .safe-grid, .faq-head { grid-template-columns: 1fr; gap: 19px; }
            .mid-cta { grid-template-columns: 1fr; padding: 25px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 26px; }
            .footer-brand, .footer-safe { grid-column: 1 / -1; }
            .footer-bottom { display: grid; margin-top: 34px; }
        }
        @media (max-width: 520px) {
            body { font-size: 15px; }
            .container { width: min(var(--container), calc(100% - 28px)); }
            .brand-mark { width: 35px; height: 35px; }
            .article-banner { min-height: 310px; }
            .article-banner h1 { font-size: 30px; }
            .article-meta { gap: 8px 14px; font-size: 12px; }
            main { padding: 43px 0 62px; }
            .summary-strip { padding: 20px 20px 20px 24px; }
            .feature-photo img { height: 215px; }
            .article-content { font-size: 16px; }
            .article-content h2 { margin-top: 37px; }
            .mid-cta h2 { font-size: 22px; }
            .safe-section, .faq-section { margin-top: 56px; }
            .faq-item summary { padding-block: 18px; font-size: 16px; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-brand, .footer-safe { grid-column: auto; }
            .support-fab { bottom: 20px; width: 54px; height: 54px; }
        }

/* roulang page: category1 */
:root {
            --bg: #101012;
            --bg-soft: #17171a;
            --panel: #1d1d20;
            --panel-light: #252529;
            --text: #f6f4ef;
            --muted: #aaa8a2;
            --muted-dark: #77756f;
            --gold: #d4a954;
            --gold-bright: #f2d58a;
            --gold-soft: #8e6d36;
            --line: rgba(212, 169, 84, .22);
            --line-light: rgba(255,255,255,.1);
            --success: #9ac9a5;
            --danger: #c95d57;
            --radius: 20px;
            --radius-sm: 12px;
            --shadow: 0 20px 55px rgba(0,0,0,.28);
            --container: 1180px;
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            min-width: 320px;
            background:
                radial-gradient(circle at 88% 6%, rgba(212,169,84,.08), transparent 24rem),
                radial-gradient(circle at 7% 42%, rgba(212,169,84,.045), transparent 22rem),
                var(--bg);
            color: var(--text);
            font-family: "DM Sans", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.62;
            -webkit-font-smoothing: antialiased;
        }
        body::before {
            content: "";
            position: fixed;
            inset: 0;
            z-index: -1;
            pointer-events: none;
            opacity: .17;
            background-image:
                linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.026) 1px, transparent 1px);
            background-size: 44px 44px;
            mask-image: linear-gradient(to bottom, black, transparent 80%);
        }
        a { color: inherit; text-decoration: none; }
        img { display: block; max-width: 100%; }
        button, input { font: inherit; }
        button { cursor: pointer; }
        ::selection { color: #211a0d; background: var(--gold-bright); }
        :focus-visible {
            outline: 3px solid var(--gold-bright);
            outline-offset: 3px;
        }

        .container {
            width: min(var(--container), calc(100% - 48px));
            margin-inline: auto;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(16,16,18,.9);
            border-bottom: 1px solid rgba(255,255,255,.08);
            backdrop-filter: blur(18px);
        }
        .nav-wrap {
            min-height: 78px;
            display: flex;
            align-items: center;
            gap: 26px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: 215px;
            font-family: "Manrope", sans-serif;
            font-size: 15px;
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: 0;
        }
        .brand-mark {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            flex: 0 0 auto;
            border: 1px solid var(--gold);
            border-radius: 11px;
            color: var(--gold-bright);
            background: linear-gradient(145deg, #3a2d1b, #171719);
            box-shadow: inset 0 0 0 4px rgba(212,169,84,.06);
        }
        .brand-text { max-width: 175px; }
        .brand-text span {
            display: block;
            margin-top: 4px;
            color: var(--gold);
            font-size: 10px;
            font-weight: 600;
            letter-spacing: .14em;
            text-transform: uppercase;
        }
        .main-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex: 1;
        }
        .nav-link {
            position: relative;
            padding: 10px 13px;
            color: var(--muted);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: color .2s ease, background .2s ease;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 13px;
            right: 13px;
            bottom: 2px;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transition: transform .2s ease;
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--text);
            background: rgba(255,255,255,.04);
            border-radius: 8px;
        }
        .nav-link.active::after,
        .nav-link:hover::after { transform: scaleX(1); }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .login-link {
            padding: 8px 5px;
            color: var(--muted);
            font-size: 13px;
            font-weight: 700;
            transition: color .2s ease;
        }
        .login-link:hover { color: var(--gold-bright); }
        .btn {
            min-height: 46px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 19px;
            border: 1px solid transparent;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 800;
            white-space: nowrap;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
        }
        .btn:hover { transform: translateY(-2px); }
        .btn:active { transform: translateY(1px); }
        .btn-primary {
            color: #17130d;
            background: var(--gold-bright);
            box-shadow: 0 10px 22px rgba(212,169,84,.16);
        }
        .btn-primary:hover {
            background: #ffe2a0;
            box-shadow: 0 14px 28px rgba(212,169,84,.25);
        }
        .btn-outline {
            color: var(--gold-bright);
            border-color: var(--line);
            background: rgba(212,169,84,.06);
        }
        .btn-outline:hover {
            border-color: var(--gold);
            background: rgba(212,169,84,.14);
        }
        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            color: var(--text);
            border: 1px solid var(--line-light);
            border-radius: 10px;
            background: transparent;
        }

        .page-hero {
            position: relative;
            overflow: hidden;
            padding: 72px 0 68px;
            border-bottom: 1px solid rgba(255,255,255,.08);
            background:
                linear-gradient(90deg, rgba(16,16,18,.97) 8%, rgba(16,16,18,.87) 53%, rgba(16,16,18,.74)),
                url("/assets/images/backpic/back-2.jpg") center/cover;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            width: 460px;
            height: 460px;
            top: -280px;
            right: 8%;
            border: 1px solid rgba(242,213,138,.18);
            border-radius: 50%;
            box-shadow: 0 0 0 46px rgba(212,169,84,.035), 0 0 0 92px rgba(212,169,84,.025);
            pointer-events: none;
        }
        .hero-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) minmax(360px, .8fr);
            align-items: center;
            gap: 64px;
        }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
            color: var(--gold-bright);
            font-family: "Manrope", sans-serif;
            font-size: 11px;
            font-weight: 800;
            letter-spacing: .13em;
            text-transform: uppercase;
        }
        .eyebrow::before {
            content: "";
            width: 26px;
            height: 1px;
            background: var(--gold);
        }
        h1, h2, h3, p { margin-top: 0; }
        h1, h2, h3 {
            font-family: "Manrope", sans-serif;
            letter-spacing: -.035em;
        }
        h1 {
            max-width: 700px;
            margin-bottom: 19px;
            font-size: clamp(2.2rem, 4.2vw, 4.25rem);
            line-height: 1.08;
        }
        .hero-copy {
            max-width: 650px;
            margin-bottom: 28px;
            color: #cfcdc7;
            font-size: 17px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 27px;
        }
        .hero-note {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            max-width: 610px;
            padding-top: 18px;
            border-top: 1px solid rgba(255,255,255,.12);
            color: var(--muted);
            font-size: 13px;
        }
        .hero-note i { flex: 0 0 auto; margin-top: 2px; color: var(--success); }

        .checkboard {
            position: relative;
            overflow: hidden;
            padding: 25px;
            border: 1px solid rgba(242,213,138,.3);
            border-radius: var(--radius);
            background: linear-gradient(145deg, rgba(38,36,31,.98), rgba(22,22,24,.97));
            box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.08);
        }
        .checkboard::before {
            content: "";
            position: absolute;
            width: 180px;
            height: 180px;
            right: -75px;
            bottom: -88px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212,169,84,.22), transparent 68%);
        }
        .board-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 15px;
            padding-bottom: 18px;
            border-bottom: 1px solid var(--line-light);
        }
        .board-label {
            margin: 0 0 4px;
            color: var(--gold-bright);
            font-size: 11px;
            font-weight: 800;
            letter-spacing: .12em;
            text-transform: uppercase;
        }
        .board-title {
            margin: 0;
            font-size: 20px;
            line-height: 1.25;
        }
        .scan-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            flex: 0 0 auto;
            padding: 6px 9px;
            border: 1px solid rgba(154,201,165,.3);
            border-radius: 99px;
            color: var(--success);
            background: rgba(154,201,165,.08);
            font-size: 11px;
            font-weight: 700;
        }
        .pulse {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--success);
            box-shadow: 0 0 0 0 rgba(154,201,165,.55);
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            70% { box-shadow: 0 0 0 7px rgba(154,201,165,0); }
            100% { box-shadow: 0 0 0 0 rgba(154,201,165,0); }
        }
        .board-list {
            position: relative;
            z-index: 1;
            margin: 10px 0 0;
            padding: 0;
            list-style: none;
        }
        .board-list li {
            display: grid;
            grid-template-columns: 29px 1fr auto;
            align-items: center;
            gap: 10px;
            padding: 13px 0;
            border-bottom: 1px solid rgba(255,255,255,.07);
        }
        .board-list li:last-child { border-bottom: 0; }
        .step-number {
            width: 27px;
            height: 27px;
            display: grid;
            place-items: center;
            border: 1px solid var(--line);
            border-radius: 8px;
            color: var(--gold-bright);
            background: rgba(212,169,84,.08);
            font-size: 12px;
            font-weight: 800;
        }
        .board-list strong { display: block; font-size: 14px; }
        .board-list span { color: var(--muted); font-size: 12px; }
        .status-ok {
            color: var(--success);
            font-size: 11px;
            font-weight: 800;
        }

        main { overflow: hidden; }
        .section { padding: 92px 0; }
        .section-soft {
            border-top: 1px solid rgba(255,255,255,.07);
            border-bottom: 1px solid rgba(255,255,255,.07);
            background: var(--bg-soft);
        }
        .section-kicker {
            margin: 0 0 10px;
            color: var(--gold);
            font-family: "Manrope", sans-serif;
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .11em;
            text-transform: uppercase;
        }
        .section-title {
            max-width: 690px;
            margin-bottom: 15px;
            font-size: clamp(1.7rem, 3vw, 2.7rem);
            line-height: 1.16;
        }
        .section-intro {
            max-width: 675px;
            margin-bottom: 0;
            color: var(--muted);
        }

        .intro-layout {
            display: grid;
            grid-template-columns: minmax(250px, .7fr) minmax(0, 1.12fr);
            gap: 85px;
            align-items: start;
        }
        .intro-side {
            position: sticky;
            top: 105px;
        }
        .intro-side .section-title { margin-bottom: 18px; }
        .rule-line {
            width: 80px;
            height: 3px;
            margin: 23px 0;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--gold), transparent);
        }
        .fact {
            display: flex;
            gap: 12px;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px solid var(--line-light);
        }
        .fact:first-of-type { border-top: 1px solid var(--line-light); }
        .fact i { color: var(--gold); }
        .fact b { display: block; font-size: 13px; }
        .fact span { display: block; color: var(--muted); font-size: 12px; }
        .article-copy {
            color: #d1cfc9;
            font-size: 16px;
        }
        .article-copy p { margin-bottom: 20px; }
        .article-copy strong { color: var(--gold-bright); }
        .quote-line {
            margin: 31px 0 0;
            padding: 19px 0 19px 22px;
            border-left: 3px solid var(--gold);
            color: #f0e7d2;
            font-family: "Manrope", sans-serif;
            font-size: 18px;
            font-weight: 700;
            line-height: 1.55;
        }

        .signal-layout {
            display: grid;
            grid-template-columns: minmax(0, .9fr) minmax(320px, .85fr);
            gap: 58px;
            align-items: center;
        }
        .image-frame {
            position: relative;
            min-height: 440px;
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: var(--panel);
        }
        .image-frame img {
            width: 100%;
            height: 440px;
            object-fit: cover;
            opacity: .76;
            filter: saturate(.8) contrast(1.05);
        }
        .image-frame::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(16,16,18,.92), transparent 62%);
        }
        .image-caption {
            position: absolute;
            z-index: 1;
            right: 22px;
            bottom: 20px;
            left: 22px;
        }
        .image-caption strong {
            display: block;
            margin-bottom: 4px;
            color: var(--gold-bright);
            font-family: "Manrope", sans-serif;
            font-size: 18px;
        }
        .image-caption span { color: #d1cfc9; font-size: 13px; }
        .signal-list {
            display: grid;
            gap: 0;
            margin-top: 27px;
            border-top: 1px solid var(--line-light);
        }
        .signal-item {
            display: grid;
            grid-template-columns: 40px 1fr;
            gap: 15px;
            padding: 19px 0;
            border-bottom: 1px solid var(--line-light);
        }
        .signal-icon {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            border: 1px solid var(--line);
            border-radius: 11px;
            color: var(--gold-bright);
            background: rgba(212,169,84,.07);
        }
        .signal-item h3 {
            margin-bottom: 4px;
            font-size: 16px;
            letter-spacing: -.02em;
        }
        .signal-item p {
            margin-bottom: 0;
            color: var(--muted);
            font-size: 14px;
        }

        .process-head {
            display: grid;
            grid-template-columns: minmax(0, .85fr) minmax(250px, .45fr);
            gap: 50px;
            align-items: end;
            margin-bottom: 38px;
        }
        .process-caption {
            margin: 0;
            padding-left: 20px;
            border-left: 2px solid var(--gold-soft);
            color: var(--muted);
            font-size: 14px;
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            border-top: 1px solid var(--line);
            border-left: 1px solid var(--line);
        }
        .process-step {
            min-height: 250px;
            padding: 24px 22px;
            border-right: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
            background: linear-gradient(145deg, rgba(255,255,255,.025), transparent);
            transition: background .25s ease, transform .25s ease;
        }
        .process-step:hover {
            z-index: 1;
            background: var(--panel-light);
            transform: translateY(-5px);
        }
        .process-count {
            display: block;
            margin-bottom: 50px;
            color: var(--gold);
            font-family: "Manrope", sans-serif;
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .1em;
        }
        .process-step h3 {
            margin-bottom: 9px;
            font-size: 18px;
        }
        .process-step p {
            margin-bottom: 0;
            color: var(--muted);
            font-size: 13px;
        }

        .safe-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(315px, .7fr);
            gap: 64px;
            align-items: center;
        }
        .check-list {
            display: grid;
            gap: 12px;
            margin: 30px 0 0;
            padding: 0;
            list-style: none;
        }
        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: #d7d4cd;
        }
        .check-list i {
            flex: 0 0 auto;
            margin-top: 4px;
            color: var(--success);
        }
        .warning-panel {
            position: relative;
            overflow: hidden;
            padding: 30px;
            border: 1px solid rgba(201,93,87,.3);
            border-radius: var(--radius);
            background: linear-gradient(135deg, rgba(201,93,87,.12), rgba(29,29,32,.9) 50%);
        }
        .warning-panel::after {
            content: "18+";
            position: absolute;
            right: -11px;
            bottom: -42px;
            color: rgba(242,213,138,.08);
            font-family: "Manrope", sans-serif;
            font-size: 128px;
            font-weight: 800;
            letter-spacing: -.1em;
        }
        .warning-panel > * { position: relative; z-index: 1; }
        .warning-icon {
            width: 46px;
            height: 46px;
            display: grid;
            place-items: center;
            margin-bottom: 18px;
            border: 1px solid rgba(201,93,87,.38);
            border-radius: 50%;
            color: #f0aaa5;
            background: rgba(201,93,87,.11);
        }
        .warning-panel h3 { margin-bottom: 10px; font-size: 21px; }
        .warning-panel p { margin-bottom: 22px; color: #c9c3be; font-size: 14px; }
        .warning-links {
            display: grid;
            gap: 11px;
        }
        .warning-links a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 11px;
            border-top: 1px solid rgba(255,255,255,.1);
            color: var(--gold-bright);
            font-size: 13px;
            font-weight: 700;
        }
        .warning-links a:hover { color: #fff1c7; }

        .routes-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
            gap: 24px;
            margin-top: 38px;
        }
        .route-card {
            position: relative;
            min-height: 304px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            overflow: hidden;
            padding: 30px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: var(--panel);
            isolation: isolate;
            transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
        }
        .route-card:hover {
            border-color: rgba(242,213,138,.65);
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }
        .route-card img {
            position: absolute;
            z-index: -2;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .48;
            transition: transform .5s ease, opacity .3s ease;
        }
        .route-card:hover img { transform: scale(1.06); opacity: .58; }
        .route-card::after {
            content: "";
            position: absolute;
            z-index: -1;
            inset: 0;
            background: linear-gradient(0deg, rgba(16,16,18,.96) 10%, rgba(16,16,18,.43) 100%);
        }
        .route-card .badge {
            align-self: flex-start;
            margin-bottom: auto;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 9px;
            border: 1px solid rgba(242,213,138,.28);
            border-radius: 99px;
            color: var(--gold-bright);
            background: rgba(19,18,18,.63);
            font-size: 11px;
            font-weight: 800;
        }
        .route-card h3 {
            max-width: 420px;
            margin-bottom: 9px;
            font-size: 24px;
            line-height: 1.2;
        }
        .route-card p {
            max-width: 450px;
            margin-bottom: 19px;
            color: #d1cec8;
            font-size: 14px;
        }
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--gold-bright);
            font-size: 14px;
            font-weight: 800;
        }
        .text-link i { transition: transform .2s ease; }
        .text-link:hover i { transform: translateX(4px); }

        .faq-layout {
            display: grid;
            grid-template-columns: minmax(260px, .58fr) minmax(0, 1fr);
            gap: 80px;
            align-items: start;
        }
        .faq-intro { position: sticky; top: 110px; }
        .faq-intro p { max-width: 340px; color: var(--muted); }
        .faq-list { border-top: 1px solid var(--line-light); }
        .faq-item {
            border-bottom: 1px solid var(--line-light);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 21px 0;
            color: var(--text);
            border: 0;
            background: transparent;
            text-align: left;
            font-family: "Manrope", sans-serif;
            font-size: 16px;
            font-weight: 700;
        }
        .faq-question i {
            flex: 0 0 auto;
            color: var(--gold);
            transition: transform .25s ease;
        }
        .faq-answer {
            display: grid;
            grid-template-rows: 0fr;
            transition: grid-template-rows .28s ease;
        }
        .faq-answer > div { overflow: hidden; }
        .faq-answer p {
            margin: 0;
            padding: 0 34px 0 0;
            color: var(--muted);
            font-size: 14px;
        }
        .faq-item.open .faq-answer { grid-template-rows: 1fr; }
        .faq-item.open .faq-answer p { padding-bottom: 22px; }
        .faq-item.open .faq-question i { transform: rotate(45deg); }

        .final-cta {
            position: relative;
            overflow: hidden;
            margin: 0 auto 92px;
            padding: 58px clamp(26px, 6vw, 78px);
            border: 1px solid rgba(242,213,138,.31);
            border-radius: 26px;
            background:
                linear-gradient(110deg, rgba(55,42,21,.95), rgba(28,27,27,.95) 55%, rgba(28,27,27,.88)),
                url("/assets/images/backpic/back-3.jpg") center/cover;
            text-align: center;
            box-shadow: var(--shadow);
        }
        .final-cta::before {
            content: "";
            position: absolute;
            width: 290px;
            height: 290px;
            top: -160px;
            left: -70px;
            border-radius: 50%;
            background: rgba(242,213,138,.09);
            filter: blur(5px);
        }
        .final-cta > * { position: relative; }
        .final-cta h2 {
            max-width: 720px;
            margin: 0 auto 13px;
            font-size: clamp(1.8rem, 3.4vw, 3rem);
            line-height: 1.14;
        }
        .final-cta p {
            max-width: 660px;
            margin: 0 auto 26px;
            color: #d9d2c5;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .site-footer {
            padding: 60px 0 22px;
            border-top: 1px solid var(--line-light);
            background: #0c0c0e;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr .8fr .85fr 1.12fr;
            gap: 40px;
            padding-bottom: 44px;
        }
        .footer-brand .brand { margin-bottom: 19px; }
        .footer-brand > p {
            max-width: 390px;
            margin-bottom: 20px;
            color: var(--muted);
            font-size: 13px;
        }
        .footer-title {
            margin: 3px 0 17px;
            color: var(--gold-bright);
            font-size: 13px;
            letter-spacing: 0;
        }
        .footer-links {
            display: grid;
            gap: 10px;
        }
        .footer-links a {
            color: var(--muted);
            font-size: 13px;
            transition: color .2s ease, transform .2s ease;
        }
        .footer-links a:hover {
            color: var(--gold-bright);
            transform: translateX(3px);
        }
        .safe-box {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 13px;
            border: 1px solid rgba(255,255,255,.09);
            border-radius: 10px;
            color: var(--muted);
            background: rgba(255,255,255,.025);
            font-size: 12px;
            line-height: 1.5;
        }
        .safe-box i { flex: 0 0 auto; color: var(--success); }
        .age-badge {
            min-width: 31px;
            height: 28px;
            display: grid;
            place-items: center;
            flex: 0 0 auto;
            border: 1px solid var(--gold);
            border-radius: 7px;
            color: var(--gold-bright);
            font-family: "Manrope", sans-serif;
            font-size: 11px;
            font-weight: 800;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 24px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,.08);
        }
        .footer-bottom p {
            max-width: 48%;
            margin: 0;
            color: var(--muted-dark);
            font-size: 11px;
        }

        .floating-help {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 80;
            width: 56px;
            height: 56px;
            display: grid;
            place-items: center;
            overflow: visible;
            border: 1px solid var(--gold);
            border-radius: 50%;
            color: var(--gold-bright);
            background: radial-gradient(circle at 34% 27%, #514022, #151517 65%);
            box-shadow: 0 4px 20px rgba(255,215,0,.3), inset 0 0 0 5px rgba(212,169,84,.08);
            opacity: .76;
            animation: float 3s ease-in-out infinite;
            transition: transform .25s ease, opacity .25s ease, box-shadow .25s ease;
        }
        .floating-help::before {
            content: "";
            position: absolute;
            inset: 4px;
            border: 1px dashed rgba(242,213,138,.6);
            border-radius: 50%;
        }
        .floating-help::after {
            content: "";
            position: absolute;
            top: 4px;
            right: 4px;
            width: 9px;
            height: 9px;
            border: 1px solid #ffc1ba;
            border-radius: 50%;
            background: #c93f38;
            box-shadow: 0 0 10px rgba(201,63,56,.9);
        }
        .floating-help i { transition: transform .4s ease; }
        .floating-help:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 26px rgba(255,215,0,.48);
        }
        .floating-help:hover i { transform: rotate(360deg); }
        .floating-help:active { transform: scale(.95) translateY(2px); }
        @keyframes float {
            50% { transform: translateY(-7px); }
        }

        @media (max-width: 1024px) {
            .nav-wrap { gap: 14px; }
            .brand { min-width: 190px; }
            .nav-link { padding-inline: 9px; font-size: 13px; }
            .hero-grid { gap: 36px; }
            .intro-layout, .faq-layout { gap: 48px; }
            .footer-grid { grid-template-columns: 1.45fr .8fr .8fr; }
            .footer-safe { grid-column: 1 / -1; max-width: 490px; }
        }
        @media (max-width: 768px) {
            .container { width: min(var(--container), calc(100% - 32px)); }
            .nav-wrap { min-height: 68px; gap: 10px; }
            .brand { min-width: 0; margin-right: auto; }
            .brand-text { max-width: 145px; font-size: 13px; }
            .brand-text span { font-size: 8px; }
            .nav-actions { gap: 7px; }
            .login-link { display: none; }
            .nav-actions .btn { min-height: 38px; padding: 0 11px; font-size: 12px; }
            .menu-toggle { display: inline-flex; }
            .main-nav {
                position: absolute;
                top: calc(100% + 1px);
                right: 0;
                left: 0;
                display: none;
                align-items: stretch;
                flex-direction: column;
                gap: 2px;
                padding: 12px 16px 16px;
                border-bottom: 1px solid var(--line-light);
                background: rgba(16,16,18,.98);
                box-shadow: 0 15px 26px rgba(0,0,0,.25);
            }
            .main-nav.open { display: flex; }
            .nav-link { padding: 12px; }
            .nav-link::after { left: 12px; right: auto; bottom: 8px; width: 28px; }
            .page-hero { padding: 54px 0 56px; }
            .hero-grid, .signal-layout, .safe-layout, .intro-layout, .faq-layout { grid-template-columns: 1fr; }
            .hero-grid { gap: 33px; }
            .hero-copy { font-size: 16px; }
            .checkboard { max-width: 580px; }
            .section { padding: 68px 0; }
            .intro-side, .faq-intro { position: static; }
            .image-frame, .image-frame img { min-height: 350px; height: 350px; }
            .process-grid { grid-template-columns: repeat(2, 1fr); }
            .process-step { min-height: 215px; }
            .process-count { margin-bottom: 33px; }
            .routes-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
            .footer-brand { grid-column: 1 / -1; }
            .footer-safe { grid-column: auto; }
        }
        @media (max-width: 520px) {
            body { font-size: 15px; }
            .container { width: calc(100% - 28px); }
            .brand-mark { width: 35px; height: 35px; }
            .brand-text { max-width: 126px; font-size: 12px; }
            .brand-text span { letter-spacing: .09em; }
            .nav-actions .btn { padding-inline: 9px; }
            .menu-toggle { width: 38px; height: 38px; }
            .page-hero { padding-block: 45px; }
            h1 { font-size: 2.15rem; }
            .hero-actions .btn { width: 100%; }
            .board-list li { grid-template-columns: 28px 1fr; }
            .status-ok { grid-column: 2; }
            .section { padding: 57px 0; }
            .process-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 28px; }
            .process-grid { grid-template-columns: 1fr; }
            .process-step { min-height: auto; padding: 22px; }
            .process-count { margin-bottom: 20px; }
            .image-frame, .image-frame img { min-height: 305px; height: 305px; }
            .route-card { min-height: 286px; padding: 23px; }
            .route-card h3 { font-size: 21px; }
            .warning-panel { padding: 24px; }
            .final-cta { margin-bottom: 57px; padding: 42px 20px; }
            .cta-actions .btn { width: 100%; }
            .footer-grid { grid-template-columns: 1fr; gap: 29px; }
            .footer-brand, .footer-safe { grid-column: auto; }
            .footer-bottom { flex-direction: column; gap: 8px; }
            .footer-bottom p { max-width: none; }
            .floating-help { bottom: 79px; left: 14px; width: 52px; height: 52px; }
        }

/* roulang page: category2 */
:root {
            --bg: #101012;
            --bg-soft: #17171a;
            --panel: #1d1d20;
            --panel-light: #252529;
            --text: #f6f4ef;
            --muted: #aaa8a2;
            --muted-dark: #77756f;
            --gold: #d4a954;
            --gold-bright: #f2d58a;
            --gold-soft: #8e6d36;
            --line: rgba(212, 169, 84, .22);
            --line-light: rgba(255,255,255,.1);
            --success: #9ac9a5;
            --danger: #c95d57;
            --radius: 20px;
            --radius-sm: 12px;
            --shadow: 0 20px 55px rgba(0,0,0,.28);
            --container: 1180px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            min-width: 320px;
            background:
                radial-gradient(circle at 88% 6%, rgba(212,169,84,.08), transparent 24rem),
                radial-gradient(circle at 0% 50%, rgba(154,201,165,.05), transparent 25rem),
                var(--bg);
            color: var(--text);
            font-family: "DM Sans", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            pointer-events: none;
            opacity: .18;
            background-image:
                linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
            background-size: 44px 44px;
            mask-image: linear-gradient(to bottom, black, transparent 80%);
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        img {
            display: block;
            max-width: 100%;
        }

        button,
        input {
            font: inherit;
        }

        button {
            cursor: pointer;
        }

        .container {
            width: min(var(--container), calc(100% - 48px));
            margin-inline: auto;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(16,16,18,.9);
            border-bottom: 1px solid rgba(255,255,255,.08);
            backdrop-filter: blur(18px);
        }

        .nav-wrap {
            min-height: 78px;
            display: flex;
            align-items: center;
            gap: 26px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: 215px;
            font-family: "Manrope", sans-serif;
            font-size: 15px;
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: 0;
        }

        .brand-mark {
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            flex: 0 0 auto;
            border: 1px solid var(--gold);
            border-radius: 11px;
            color: var(--gold-bright);
            background: linear-gradient(145deg, #3a2d1b, #171719);
            box-shadow: inset 0 0 0 4px rgba(212,169,84,.06);
        }

        .brand-text {
            max-width: 175px;
        }

        .brand-text span {
            display: block;
            margin-top: 4px;
            color: var(--gold);
            font-size: 10px;
            font-weight: 600;
            letter-spacing: .16em;
            text-transform: uppercase;
        }

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

        .nav-link {
            position: relative;
            padding: 10px 13px;
            color: var(--muted);
            font-size: 14px;
            font-weight: 600;
            transition: color .2s ease, background .2s ease;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 13px;
            right: 13px;
            bottom: 2px;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transition: transform .2s ease;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--text);
            background: rgba(255,255,255,.04);
            border-radius: 8px;
        }

        .nav-link.active::after,
        .nav-link:hover::after {
            transform: scaleX(1);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            min-height: 46px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 19px;
            border: 1px solid transparent;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 800;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn:focus-visible,
        .nav-link:focus-visible,
        .fab:focus-visible,
        .faq-question:focus-visible {
            outline: 3px solid rgba(242,213,138,.35);
            outline-offset: 3px;
        }

        .btn-primary {
            color: #17130d;
            background: var(--gold-bright);
            box-shadow: 0 10px 22px rgba(212,169,84,.16);
        }

        .btn-primary:hover {
            background: #ffe2a0;
            box-shadow: 0 14px 28px rgba(212,169,84,.25);
        }

        .btn-outline {
            color: var(--gold-bright);
            border-color: var(--line);
            background: rgba(212,169,84,.06);
        }

        .btn-outline:hover {
            border-color: var(--gold);
            background: rgba(212,169,84,.14);
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            color: var(--text);
            border: 1px solid var(--line-light);
            border-radius: 10px;
            background: transparent;
        }

        .category-hero {
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(255,255,255,.08);
            background:
                linear-gradient(90deg, rgba(16,16,18,.92), rgba(16,16,18,.72) 48%, rgba(16,16,18,.48)),
                url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            inset: auto 0 0;
            height: 160px;
            background: linear-gradient(to top, var(--bg), transparent);
            pointer-events: none;
        }

        .hero-grid {
            position: relative;
            z-index: 1;
            min-height: 560px;
            display: grid;
            grid-template-columns: minmax(0, 1.02fr) minmax(340px, .78fr);
            gap: 54px;
            align-items: center;
            padding: 72px 0 86px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            width: fit-content;
            padding: 7px 11px;
            border: 1px solid var(--line);
            border-radius: 999px;
            color: var(--gold-bright);
            background: rgba(212,169,84,.08);
            font-size: 13px;
            font-weight: 800;
        }

        h1,
        h2,
        h3 {
            margin: 0;
            font-family: "Manrope", sans-serif;
            line-height: 1.12;
            letter-spacing: 0;
        }

        h1 {
            max-width: 780px;
            margin-top: 22px;
            font-size: clamp(40px, 6vw, 70px);
            font-weight: 800;
        }

        .hero-copy {
            max-width: 680px;
            margin: 22px 0 0;
            color: #ddd8cd;
            font-size: 18px;
            line-height: 1.68;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            margin-top: 30px;
        }

        .hero-note {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 24px;
            color: var(--muted);
            font-size: 14px;
        }

        .device-panel {
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background:
                linear-gradient(145deg, rgba(37,37,41,.92), rgba(18,18,18,.86)),
                radial-gradient(circle at top right, rgba(242,213,138,.16), transparent 55%);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .device-panel img {
            width: 100%;
            height: 235px;
            object-fit: cover;
            border-bottom: 1px solid var(--line-light);
        }

        .device-body {
            padding: 24px;
        }

        .panel-topline {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            margin-bottom: 18px;
        }

        .status-pill,
        .badge,
        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 800;
            white-space: nowrap;
        }

        .status-pill {
            padding: 7px 10px;
            color: #11140f;
            background: var(--success);
        }

        .badge {
            padding: 7px 11px;
            color: var(--gold-bright);
            border: 1px solid var(--line);
            background: rgba(212,169,84,.08);
        }

        .device-list {
            display: grid;
            gap: 12px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .device-list li {
            display: flex;
            align-items: flex-start;
            gap: 11px;
            color: var(--muted);
        }

        .device-list i {
            flex: 0 0 auto;
            margin-top: 4px;
            color: var(--gold-bright);
        }

        .section {
            position: relative;
            padding: 86px 0;
        }

        .section.compact {
            padding-top: 40px;
        }

        .section-header {
            max-width: 760px;
            margin-bottom: 34px;
        }

        .section-kicker {
            margin: 0 0 10px;
            color: var(--gold);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .12em;
            text-transform: uppercase;
        }

        .section h2 {
            font-size: clamp(30px, 4vw, 46px);
            font-weight: 800;
        }

        .section-summary {
            margin: 16px 0 0;
            color: var(--muted);
            font-size: 17px;
            max-width: 720px;
        }

        .pain-solution {
            display: grid;
            grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
            gap: 34px;
            align-items: start;
        }

        .pain-box {
            padding: 30px;
            border: 1px solid rgba(201,93,87,.26);
            border-radius: var(--radius);
            background: linear-gradient(145deg, rgba(201,93,87,.12), rgba(29,29,32,.92));
        }

        .pain-box h3,
        .solution-list h3,
        .proof-card h3,
        .step h3 {
            font-size: 22px;
            font-weight: 800;
        }

        .pain-box p,
        .proof-card p,
        .step p {
            margin: 12px 0 0;
            color: var(--muted);
        }

        .solution-list {
            display: grid;
            gap: 14px;
        }

        .solution-item {
            display: grid;
            grid-template-columns: 48px minmax(0, 1fr);
            gap: 16px;
            padding: 20px;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,.035);
            transition: transform .2s ease, border-color .2s ease, background .2s ease;
        }

        .solution-item:hover {
            transform: translateY(-3px);
            border-color: var(--line);
            background: rgba(212,169,84,.06);
        }

        .icon-box {
            width: 48px;
            height: 48px;
            display: grid;
            place-items: center;
            border-radius: 14px;
            color: var(--gold-bright);
            background: linear-gradient(145deg, rgba(212,169,84,.2), rgba(255,255,255,.04));
            border: 1px solid var(--line);
        }

        .solution-item h3 {
            font-size: 18px;
            margin-bottom: 6px;
        }

        .solution-item p {
            margin: 0;
            color: var(--muted);
        }

        .game-strip {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 16px;
        }

        .game-card {
            position: relative;
            overflow: hidden;
            min-height: 246px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: var(--panel);
            transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
        }

        .game-card:hover {
            transform: translateY(-7px) scale(1.01);
            border-color: rgba(242,213,138,.62);
            box-shadow: 0 20px 45px rgba(0,0,0,.34), 0 0 22px rgba(212,169,84,.16);
        }

        .game-card img {
            width: 100%;
            height: 154px;
            object-fit: cover;
        }

        .game-content {
            padding: 16px;
        }

        .game-content h3 {
            font-size: 18px;
        }

        .game-content p {
            margin: 8px 0 0;
            color: var(--muted);
            font-size: 14px;
        }

        .tag-hot {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 6px 9px;
            border-radius: 999px;
            color: #17130d;
            background: var(--gold-bright);
            font-size: 11px;
            font-weight: 900;
        }

        .metrics-band {
            border-top: 1px solid var(--line-light);
            border-bottom: 1px solid var(--line-light);
            background: linear-gradient(90deg, rgba(212,169,84,.08), rgba(255,255,255,.025), rgba(154,201,165,.06));
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 1px;
        }

        .metric {
            padding: 30px 24px;
            border-right: 1px solid var(--line-light);
        }

        .metric:last-child {
            border-right: 0;
        }

        .metric strong {
            display: block;
            color: var(--gold-bright);
            font-family: "Manrope", sans-serif;
            font-size: 34px;
            line-height: 1;
        }

        .metric span {
            display: block;
            margin-top: 10px;
            color: var(--muted);
            font-size: 14px;
        }

        .steps-layout {
            display: grid;
            grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
            gap: 40px;
            align-items: center;
        }

        .steps-art {
            overflow: hidden;
            border-radius: var(--radius);
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
        }

        .steps-art img {
            width: 100%;
            min-height: 430px;
            object-fit: cover;
        }

        .steps {
            display: grid;
            gap: 18px;
            counter-reset: step;
        }

        .step {
            position: relative;
            padding: 22px 22px 22px 82px;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,.035);
        }

        .step::before {
            counter-increment: step;
            content: "0" counter(step);
            position: absolute;
            left: 22px;
            top: 24px;
            width: 40px;
            height: 40px;
            display: grid;
            place-items: center;
            border-radius: 13px;
            color: #17130d;
            background: var(--gold-bright);
            font-weight: 900;
        }

        .proof-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
            gap: 22px;
            align-items: stretch;
        }

        .proof-card {
            padding: 26px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background:
                linear-gradient(145deg, rgba(37,37,41,.9), rgba(23,23,26,.9)),
                radial-gradient(circle at top right, rgba(242,213,138,.1), transparent 45%);
        }

        .proof-list {
            display: grid;
            gap: 12px;
            margin: 20px 0 0;
            padding: 0;
            list-style: none;
        }

        .proof-list li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            color: var(--muted);
        }

        .proof-list i {
            margin-top: 4px;
            color: var(--success);
            flex: 0 0 auto;
        }

        .quote-box {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 30px;
            border-radius: var(--radius);
            background:
                linear-gradient(145deg, rgba(212,169,84,.18), rgba(29,29,32,.94)),
                url("/assets/images/coverpic/cover-8.jpg") center/cover no-repeat;
            background-blend-mode: overlay;
            border: 1px solid rgba(242,213,138,.34);
            min-height: 330px;
        }

        .quote-box blockquote {
            margin: 0;
            color: #fff6dc;
            font-family: "Manrope", sans-serif;
            font-size: 25px;
            font-weight: 800;
            line-height: 1.34;
        }

        .quote-author {
            margin-top: 24px;
            color: var(--muted);
        }

        .payment-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .data-badge {
            padding: 9px 12px;
            color: var(--text);
            background: rgba(255,255,255,.055);
            border: 1px solid var(--line-light);
        }

        .faq-layout {
            display: grid;
            grid-template-columns: minmax(280px, .7fr) minmax(0, 1.3fr);
            gap: 38px;
            align-items: start;
        }

        .faq-list {
            display: grid;
            gap: 14px;
        }

        .faq-item {
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,.035);
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            min-height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            border: 0;
            color: var(--text);
            background: transparent;
            text-align: left;
            font-weight: 800;
        }

        .faq-question i {
            color: var(--gold-bright);
            transition: transform .2s ease;
        }

        .faq-answer {
            display: none;
            padding: 0 20px 20px;
            color: var(--muted);
        }

        .faq-item.open {
            border-color: var(--line);
            background: rgba(212,169,84,.055);
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .cta {
            padding: 78px 0;
        }

        .cta-panel {
            position: relative;
            overflow: hidden;
            padding: 44px;
            border: 1px solid var(--line);
            border-radius: calc(var(--radius) + 4px);
            background:
                linear-gradient(135deg, rgba(18,18,18,.92), rgba(48,37,22,.84)),
                url("/assets/images/backpic/back-3.jpg") center/cover no-repeat;
            box-shadow: var(--shadow);
        }

        .cta-panel::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 86% 20%, rgba(242,213,138,.2), transparent 28rem);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 760px;
        }

        .cta h2 {
            font-size: clamp(30px, 4vw, 48px);
        }

        .cta p {
            margin: 16px 0 0;
            color: #ddd8cd;
            font-size: 17px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 28px;
        }

        .site-footer {
            padding: 66px 0 28px;
            border-top: 1px solid rgba(255,255,255,.08);
            background: #0c0c0e;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: minmax(260px, 1.4fr) repeat(3, minmax(160px, .7fr));
            gap: 34px;
        }

        .footer-brand p {
            margin: 18px 0 0;
            color: var(--muted);
        }

        .footer-title {
            margin: 0 0 15px;
            font-size: 15px;
            font-weight: 800;
            color: var(--gold-bright);
        }

        .footer-links {
            display: grid;
            gap: 10px;
        }

        .footer-links a {
            color: var(--muted);
            font-weight: 600;
            transition: color .2s ease, transform .2s ease;
        }

        .footer-links a:hover {
            color: var(--text);
            transform: translateX(3px);
        }

        .safe-box {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-sm);
            color: var(--muted);
            background: rgba(255,255,255,.035);
        }

        .safe-box i {
            color: var(--gold-bright);
            flex: 0 0 auto;
            margin-top: 3px;
        }

        .age-badge {
            width: 42px;
            height: 42px;
            display: grid;
            place-items: center;
            flex: 0 0 auto;
            border-radius: 50%;
            color: #17130d;
            background: var(--gold-bright);
            font-weight: 900;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-top: 38px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,.08);
            color: var(--muted-dark);
            font-size: 13px;
        }

        .footer-bottom p {
            margin: 0;
        }

        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 58px;
            height: 58px;
            display: grid;
            place-items: center;
            border-radius: 50%;
            border: 2px solid #ffd700;
            color: var(--gold-bright);
            background:
                radial-gradient(circle at 30% 24%, rgba(255,255,255,.22), transparent 22%),
                linear-gradient(145deg, #3b130f, #111);
            box-shadow: 0 4px 20px rgba(255,215,0,.3);
            opacity: .72;
            transition: transform .25s ease, opacity .25s ease, box-shadow .25s ease;
            animation: floatFab 3.4s ease-in-out infinite;
        }

        .fab::before {
            content: "";
            position: absolute;
            inset: -5px;
            border-radius: inherit;
            border: 1px solid rgba(255,215,0,.25);
        }

        .fab::after {
            content: "";
            position: absolute;
            right: 5px;
            top: 5px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #d94141;
            box-shadow: 0 0 0 4px rgba(217,65,65,.16);
            animation: notifyBlink 1.2s ease-in-out infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255,215,0,.42);
        }

        .fab:hover i {
            transform: rotate(360deg);
        }

        .fab i {
            transition: transform .5s ease;
        }

        .fab:active {
            transform: scale(.95) translateY(2px);
        }

        @keyframes floatFab {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-7px); }
        }

        @keyframes notifyBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: .28; }
        }

        @media (max-width: 1040px) {
            .nav-wrap {
                gap: 14px;
            }

            .brand {
                min-width: 196px;
            }

            .main-nav {
                justify-content: flex-start;
                overflow-x: auto;
                scrollbar-width: none;
            }

            .main-nav::-webkit-scrollbar {
                display: none;
            }

            .hero-grid,
            .pain-solution,
            .steps-layout,
            .proof-grid,
            .faq-layout {
                grid-template-columns: 1fr;
            }

            .game-strip {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .metrics-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .footer-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }

        @media (max-width: 768px) {
            .container {
                width: min(var(--container), calc(100% - 32px));
            }

            .nav-wrap {
                min-height: auto;
                padding: 14px 0;
                flex-wrap: wrap;
            }

            .brand {
                flex: 1 1 auto;
                min-width: 0;
            }

            .menu-toggle {
                display: inline-flex;
            }

            .main-nav {
                order: 5;
                flex: 1 0 100%;
                display: none;
                padding: 6px 0 2px;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-link {
                flex: 0 0 auto;
            }

            .nav-actions {
                margin-left: auto;
            }

            .nav-actions .btn {
                min-height: 40px;
                padding: 0 12px;
                font-size: 13px;
            }

            .category-hero {
                background-position: center;
            }

            .hero-grid {
                min-height: auto;
                padding: 52px 0 68px;
                gap: 30px;
            }

            h1 {
                font-size: 40px;
            }

            .hero-copy {
                font-size: 16px;
            }

            .section {
                padding: 64px 0;
            }

            .section.compact {
                padding-top: 28px;
            }

            .solution-item {
                grid-template-columns: 42px minmax(0, 1fr);
            }

            .icon-box {
                width: 42px;
                height: 42px;
            }

            .steps-art img {
                min-height: 300px;
            }

            .step {
                padding-left: 68px;
            }

            .step::before {
                left: 18px;
            }

            .cta-panel {
                padding: 30px;
            }

            .footer-bottom {
                flex-direction: column;
            }
        }

        @media (max-width: 520px) {
            .brand-text {
                max-width: 145px;
                font-size: 13px;
            }

            .brand-mark {
                width: 34px;
                height: 34px;
            }

            .nav-actions {
                width: 100%;
                justify-content: space-between;
                order: 4;
            }

            .nav-actions .btn {
                flex: 1;
            }

            .menu-toggle {
                order: 3;
            }

            h1 {
                font-size: 34px;
            }

            .hero-actions,
            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .game-strip,
            .metrics-grid,
            .footer-grid {
                grid-template-columns: 1fr;
            }

            .metric {
                border-right: 0;
                border-bottom: 1px solid var(--line-light);
            }

            .metric:last-child {
                border-bottom: 0;
            }

            .device-body,
            .pain-box,
            .proof-card,
            .quote-box {
                padding: 22px;
            }

            .quote-box blockquote {
                font-size: 21px;
            }

            .fab {
                width: 52px;
                height: 52px;
                bottom: 92px;
            }
        }