/* roulang page: index */
:root {
            --ink: #090c18;
            --ink-soft: #101528;
            --panel: #141b31;
            --panel-light: #1c2643;
            --cyan: #00e5ff;
            --cyan-soft: #8ff5ff;
            --pink: #ff3d9a;
            --lime: #d6ff4b;
            --gold: #ffc857;
            --white: #f8fbff;
            --muted: #aab5ca;
            --muted-strong: #d3dbea;
            --line: rgba(177, 205, 255, .16);
            --line-bright: rgba(0, 229, 255, .42);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow: 0 22px 60px rgba(0, 0, 0, .28);
            --shadow-cyan: 0 14px 40px rgba(0, 229, 255, .16);
            --max-width: 1180px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding-top: 76px;
            background: var(--ink);
            color: var(--white);
            font-family: "Be Vietnam Pro", Arial, sans-serif;
            font-size: 15px;
            line-height: 1.65;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .22s ease, border-color .22s ease, background-color .22s ease, transform .22s ease, box-shadow .22s ease;
        }

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

        button,
        input,
        select {
            font: inherit;
        }

        button {
            cursor: pointer;
        }

        :focus-visible {
            outline: 3px solid var(--lime);
            outline-offset: 3px;
        }

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

        .section {
            padding: 104px 0;
            position: relative;
        }

        .section--compact {
            padding: 78px 0;
        }

        .section-heading {
            max-width: 710px;
            margin-bottom: 42px;
        }

        .section-heading p {
            color: var(--muted);
            margin: 14px 0 0;
            max-width: 650px;
        }

        .eyebrow {
            align-items: center;
            color: var(--cyan-soft);
            display: inline-flex;
            font-family: "Space Grotesk", sans-serif;
            font-size: 12px;
            font-weight: 700;
            gap: 9px;
            letter-spacing: .08em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .eyebrow::before {
            background: var(--pink);
            border-radius: 50%;
            box-shadow: 0 0 12px rgba(255, 61, 154, .8);
            content: "";
            height: 8px;
            width: 8px;
        }

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

        h1,
        h2,
        h3 {
            color: var(--white);
            font-family: "Space Grotesk", "Be Vietnam Pro", sans-serif;
            letter-spacing: 0;
            line-height: 1.12;
        }

        h1 {
            font-size: 48px;
            margin-bottom: 22px;
            max-width: 710px;
        }

        h2 {
            font-size: 34px;
            margin-bottom: 0;
        }

        h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }

        .text-cyan {
            color: var(--cyan);
        }

        .text-pink {
            color: var(--pink);
        }

        .site-header {
            background: rgba(9, 12, 24, .91);
            border-bottom: 1px solid var(--line);
            backdrop-filter: blur(18px);
            left: 0;
            position: fixed;
            right: 0;
            top: 0;
            z-index: 100;
        }

        .nav-wrap {
            align-items: center;
            display: flex;
            gap: 28px;
            height: 76px;
            justify-content: space-between;
        }

        .brand {
            align-items: center;
            display: inline-flex;
            flex: 0 0 auto;
            font-family: "Space Grotesk", sans-serif;
            font-size: 17px;
            font-weight: 700;
            gap: 10px;
            line-height: 1.1;
            max-width: 235px;
        }

        .brand-mark {
            align-items: center;
            background: linear-gradient(135deg, var(--cyan), #3978ff 52%, var(--pink));
            border-radius: 11px;
            box-shadow: 0 0 22px rgba(0, 229, 255, .28);
            color: var(--ink);
            display: inline-flex;
            flex: 0 0 34px;
            font-size: 16px;
            height: 34px;
            justify-content: center;
            width: 34px;
        }

        .brand-text {
            background: linear-gradient(90deg, var(--white), var(--cyan-soft));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .main-nav {
            align-items: center;
            display: flex;
            gap: 6px;
            margin-left: auto;
        }

        .main-nav a {
            border: 1px solid transparent;
            border-radius: 10px;
            color: var(--muted-strong);
            font-size: 13px;
            font-weight: 600;
            padding: 9px 13px;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(0, 229, 255, .08);
            border-color: var(--line-bright);
            color: var(--cyan);
        }

        .nav-actions {
            align-items: center;
            display: flex;
            flex: 0 0 auto;
            gap: 8px;
        }

        .login-link {
            color: var(--muted-strong);
            font-size: 13px;
            font-weight: 700;
            padding: 10px 8px;
            white-space: nowrap;
        }

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

        .button {
            align-items: center;
            border: 1px solid transparent;
            border-radius: 10px;
            display: inline-flex;
            font-size: 13px;
            font-weight: 700;
            gap: 9px;
            justify-content: center;
            line-height: 1;
            min-height: 44px;
            padding: 12px 18px;
            transition: transform .22s ease, box-shadow .22s ease, background-color .22s ease, border-color .22s ease;
        }

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

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

        .button--primary {
            background: var(--cyan);
            box-shadow: 0 9px 24px rgba(0, 229, 255, .2);
            color: #06121d;
        }

        .button--primary:hover {
            background: #76f3ff;
            box-shadow: 0 13px 30px rgba(0, 229, 255, .32);
            color: #06121d;
        }

        .button--outline {
            background: rgba(0, 229, 255, .04);
            border-color: var(--line-bright);
            color: var(--cyan-soft);
        }

        .button--outline:hover {
            background: rgba(0, 229, 255, .12);
            border-color: var(--cyan);
            color: var(--white);
        }

        .button--pink {
            background: var(--pink);
            box-shadow: 0 9px 24px rgba(255, 61, 154, .2);
            color: var(--white);
        }

        .button--pink:hover {
            background: #ff69b2;
            color: var(--white);
        }

        .button--small {
            min-height: 38px;
            padding: 9px 13px;
        }

        .menu-toggle {
            background: transparent;
            border: 1px solid var(--line);
            border-radius: 9px;
            color: var(--white);
            display: none;
            height: 42px;
            width: 42px;
        }

        .hero {
            background-color: #0c1225;
            background-image: url("/assets/images/backpic/back-1.jpg");
            background-position: center;
            background-size: cover;
            min-height: 625px;
            overflow: hidden;
            padding: 86px 0 82px;
            position: relative;
        }

        .hero::before {
            background: rgba(6, 10, 24, .79);
            content: "";
            inset: 0;
            position: absolute;
        }

        .hero::after {
            border: 1px solid rgba(0, 229, 255, .12);
            border-radius: 50%;
            content: "";
            height: 530px;
            pointer-events: none;
            position: absolute;
            right: -180px;
            top: -280px;
            width: 530px;
        }

        .hero .container {
            position: relative;
            z-index: 1;
        }

        .hero-layout {
            align-items: center;
            display: grid;
            gap: 42px;
            grid-template-columns: minmax(0, 1.12fr) minmax(260px, 350px) minmax(230px, .82fr);
        }

        .hero-copy {
            position: relative;
        }

        .hero-copy::before {
            background: var(--pink);
            content: "";
            height: 92px;
            left: -22px;
            opacity: .72;
            position: absolute;
            top: 48px;
            width: 2px;
        }

        .hero-copy p {
            color: var(--muted-strong);
            font-size: 16px;
            line-height: 1.7;
            margin-bottom: 26px;
            max-width: 630px;
        }

        .hero-actions {
            align-items: center;
            display: flex;
            flex-wrap: wrap;
            gap: 11px;
            margin-bottom: 27px;
        }

        .hero-points {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .data-badge {
            align-items: center;
            background: rgba(16, 21, 40, .78);
            border: 1px solid var(--line);
            border-radius: 99px;
            color: var(--muted-strong);
            display: inline-flex;
            font-size: 12px;
            gap: 8px;
            padding: 8px 12px;
        }

        .data-badge i {
            color: var(--lime);
            font-size: 11px;
        }

        .offer-stage {
            background: rgba(12, 18, 37, .86);
            border: 1px solid rgba(0, 229, 255, .35);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow), 0 0 35px rgba(0, 229, 255, .12);
            overflow: hidden;
            padding: 10px;
            transform: rotate(-1.5deg);
        }

        .stage-image {
            aspect-ratio: 4 / 4.3;
            border-radius: 17px;
            overflow: hidden;
            position: relative;
        }

        .stage-image::after {
            background: linear-gradient(180deg, transparent 44%, rgba(5, 8, 18, .88));
            content: "";
            inset: 0;
            position: absolute;
        }

        .stage-image img {
            height: 100%;
            object-fit: cover;
            width: 100%;
        }

        .stage-label {
            bottom: 18px;
            left: 18px;
            position: absolute;
            right: 18px;
            z-index: 2;
        }

        .stage-label small {
            color: var(--cyan-soft);
            display: block;
            font-family: "Space Grotesk", sans-serif;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: .08em;
            margin-bottom: 5px;
            text-transform: uppercase;
        }

        .stage-label strong {
            color: var(--white);
            display: block;
            font-family: "Space Grotesk", sans-serif;
            font-size: 25px;
            line-height: 1.1;
        }

        .hero-proof {
            border-left: 1px solid rgba(255, 255, 255, .13);
            padding-left: 28px;
        }

        .proof-title {
            color: var(--cyan-soft);
            font-family: "Space Grotesk", sans-serif;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 18px;
        }

        .proof-list {
            list-style: none;
            margin: 0 0 22px;
            padding: 0;
        }

        .proof-list li {
            align-items: flex-start;
            border-bottom: 1px solid var(--line);
            color: var(--muted-strong);
            display: flex;
            font-size: 13px;
            gap: 11px;
            padding: 13px 0;
        }

        .proof-list li:first-child {
            padding-top: 0;
        }

        .proof-list i {
            color: var(--lime);
            font-size: 14px;
            margin-top: 4px;
        }

        .proof-note {
            color: var(--muted);
            font-size: 12px;
            margin: 0;
        }

        .signal-bar {
            background: #0f1529;
            border-bottom: 1px solid var(--line);
            border-top: 1px solid var(--line);
            padding: 18px 0;
        }

        .signal-items {
            align-items: center;
            display: grid;
            gap: 16px;
            grid-template-columns: repeat(4, 1fr);
        }

        .signal-item {
            align-items: center;
            border-right: 1px solid var(--line);
            display: flex;
            gap: 12px;
            min-height: 43px;
            padding-right: 18px;
        }

        .signal-item:last-child {
            border-right: 0;
        }

        .signal-icon {
            align-items: center;
            background: rgba(0, 229, 255, .1);
            border: 1px solid rgba(0, 229, 255, .25);
            border-radius: 10px;
            color: var(--cyan);
            display: inline-flex;
            flex: 0 0 38px;
            height: 38px;
            justify-content: center;
            width: 38px;
        }

        .signal-item strong {
            display: block;
            font-family: "Space Grotesk", sans-serif;
            font-size: 14px;
        }

        .signal-item span {
            color: var(--muted);
            display: block;
            font-size: 11px;
        }

        .story {
            background: #0c1122;
        }

        .story-grid {
            align-items: center;
            display: grid;
            gap: 72px;
            grid-template-columns: .9fr 1.1fr;
        }

        .story-media {
            position: relative;
        }

        .story-media img {
            border: 1px solid rgba(255, 61, 154, .28);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            height: 390px;
            object-fit: cover;
            width: 100%;
        }

        .image-caption {
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: 13px;
            bottom: -20px;
            box-shadow: 0 14px 36px rgba(0, 0, 0, .28);
            left: 24px;
            padding: 14px 16px;
            position: absolute;
            width: min(78%, 290px);
        }

        .image-caption strong {
            color: var(--cyan-soft);
            display: block;
            font-family: "Space Grotesk", sans-serif;
            font-size: 15px;
        }

        .image-caption span {
            color: var(--muted);
            display: block;
            font-size: 12px;
            margin-top: 2px;
        }

        .story-copy p {
            color: var(--muted);
            max-width: 650px;
        }

        .check-list {
            border-top: 1px solid var(--line);
            list-style: none;
            margin: 26px 0 0;
            padding: 0;
        }

        .check-list li {
            align-items: flex-start;
            border-bottom: 1px solid var(--line);
            display: flex;
            gap: 13px;
            padding: 15px 0;
        }

        .check-list i {
            color: var(--pink);
            margin-top: 5px;
        }

        .check-list strong {
            display: block;
            font-size: 14px;
            margin-bottom: 2px;
        }

        .check-list span {
            color: var(--muted);
            display: block;
            font-size: 13px;
        }

        .benefits {
            background: #10162b;
        }

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

        .benefit-card {
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            min-height: 230px;
            padding: 27px 25px;
            position: relative;
            transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
        }

        .benefit-card:hover {
            border-color: var(--line-bright);
            box-shadow: var(--shadow-cyan);
            transform: translateY(-6px);
        }

        .benefit-number {
            color: rgba(255, 255, 255, .16);
            font-family: "Space Grotesk", sans-serif;
            font-size: 48px;
            font-weight: 700;
            line-height: 1;
            position: absolute;
            right: 20px;
            top: 17px;
        }

        .benefit-icon {
            align-items: center;
            background: rgba(255, 61, 154, .1);
            border: 1px solid rgba(255, 61, 154, .34);
            border-radius: 12px;
            color: var(--pink);
            display: inline-flex;
            height: 42px;
            justify-content: center;
            margin-bottom: 25px;
            width: 42px;
        }

        .benefit-card p {
            color: var(--muted);
            font-size: 13px;
            margin-bottom: 0;
        }

        .offers {
            background: #0c1122;
        }

        .offer-grid {
            display: grid;
            gap: 20px;
            grid-template-columns: repeat(3, 1fr);
        }

        .offer-card {
            background: #141b31;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
        }

        .offer-card:hover {
            border-color: rgba(255, 61, 154, .56);
            box-shadow: 0 18px 45px rgba(255, 61, 154, .11);
            transform: translateY(-5px);
        }

        .offer-card-image {
            height: 190px;
            overflow: hidden;
            position: relative;
        }

        .offer-card-image::before {
            background: rgba(8, 12, 26, .2);
            content: "";
            inset: 0;
            position: absolute;
            z-index: 1;
        }

        .offer-card-image img {
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
            width: 100%;
        }

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

        .hot-tag {
            background: var(--pink);
            border-radius: 7px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: 10px;
            font-weight: 700;
            left: 15px;
            letter-spacing: .07em;
            padding: 6px 9px;
            position: absolute;
            text-transform: uppercase;
            top: 15px;
            z-index: 2;
        }

        .offer-card-content {
            padding: 22px 21px 23px;
        }

        .offer-card h3 {
            font-size: 19px;
            margin-bottom: 8px;
        }

        .offer-card p {
            color: var(--muted);
            font-size: 13px;
            margin-bottom: 18px;
            min-height: 64px;
        }

        .card-link {
            align-items: center;
            color: var(--cyan);
            display: inline-flex;
            font-size: 13px;
            font-weight: 700;
            gap: 8px;
        }

        .card-link i {
            transition: transform .2s ease;
        }

        .card-link:hover {
            color: var(--cyan-soft);
        }

        .card-link:hover i {
            transform: translateX(4px);
        }

        .process {
            background: #10162b;
        }

        .process-layout {
            display: grid;
            gap: 54px;
            grid-template-columns: .76fr 1.24fr;
        }

        .process-intro p {
            color: var(--muted);
        }

        .process-callout {
            border-left: 2px solid var(--pink);
            color: var(--muted-strong);
            font-size: 14px;
            margin-top: 25px;
            padding-left: 17px;
        }

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

        .process-list li {
            align-items: flex-start;
            background: rgba(20, 27, 49, .85);
            border: 1px solid var(--line);
            border-radius: 13px;
            counter-increment: process;
            display: grid;
            gap: 16px;
            grid-template-columns: 43px 1fr;
            padding: 19px 21px;
            transition: border-color .22s ease, background-color .22s ease;
        }

        .process-list li:hover {
            background: #192440;
            border-color: var(--line-bright);
        }

        .process-list li::before {
            align-items: center;
            background: rgba(0, 229, 255, .1);
            border: 1px solid rgba(0, 229, 255, .3);
            border-radius: 50%;
            color: var(--cyan);
            content: counter(process, decimal-leading-zero);
            display: flex;
            font-family: "Space Grotesk", sans-serif;
            font-size: 12px;
            font-weight: 700;
            height: 36px;
            justify-content: center;
            width: 36px;
        }

        .process-list h3 {
            font-size: 17px;
            margin-bottom: 4px;
        }

        .process-list p {
            color: var(--muted);
            font-size: 13px;
            margin: 0;
        }

        .reviews {
            background-color: #0d1427;
            background-image: url("/assets/images/backpic/back-2.jpg");
            background-position: center;
            background-size: cover;
            position: relative;
        }

        .reviews::before {
            background: rgba(9, 13, 27, .87);
            content: "";
            inset: 0;
            position: absolute;
        }

        .reviews .container {
            position: relative;
            z-index: 1;
        }

        .review-grid {
            display: grid;
            gap: 18px;
            grid-template-columns: 1.14fr .86fr .86fr;
        }

        .review-bubble {
            background: rgba(20, 27, 49, .9);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 25px;
        }

        .review-bubble:first-child {
            border-color: rgba(0, 229, 255, .4);
        }

        .stars {
            color: var(--gold);
            font-size: 13px;
            letter-spacing: 2px;
            margin-bottom: 15px;
        }

        .review-bubble blockquote {
            color: var(--muted-strong);
            font-size: 15px;
            line-height: 1.7;
            margin: 0 0 22px;
        }

        .review-user {
            align-items: center;
            border-top: 1px solid var(--line);
            display: flex;
            gap: 11px;
            padding-top: 15px;
        }

        .user-mark {
            align-items: center;
            background: #243255;
            border-radius: 50%;
            color: var(--cyan-soft);
            display: inline-flex;
            font-family: "Space Grotesk", sans-serif;
            font-size: 12px;
            font-weight: 700;
            height: 34px;
            justify-content: center;
            width: 34px;
        }

        .review-user strong {
            display: block;
            font-size: 12px;
        }

        .review-user span {
            color: var(--muted);
            display: block;
            font-size: 11px;
        }

        .updates {
            background: #0c1122;
        }

        .updates-layout {
            display: grid;
            gap: 42px;
            grid-template-columns: 1.25fr .75fr;
        }

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

        .update-item {
            align-items: flex-start;
            border-bottom: 1px solid var(--line);
            display: grid;
            gap: 18px;
            grid-template-columns: 94px 1fr auto;
            padding: 18px 0;
        }

        .update-date {
            color: var(--cyan);
            font-family: "Space Grotesk", sans-serif;
            font-size: 11px;
            font-weight: 700;
            padding-top: 3px;
            text-transform: uppercase;
        }

        .update-item h3 {
            font-size: 16px;
            line-height: 1.3;
            margin-bottom: 5px;
        }

        .update-item h3 a:hover {
            color: var(--cyan);
        }

        .update-item p {
            color: var(--muted);
            font-size: 12px;
            margin: 0;
        }

        .update-category {
            background: rgba(255, 61, 154, .1);
            border: 1px solid rgba(255, 61, 154, .28);
            border-radius: 99px;
            color: #ff8bc4;
            font-size: 10px;
            padding: 5px 9px;
            white-space: nowrap;
        }

        .updates-side {
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 25px;
        }

        .updates-side h3 {
            font-size: 20px;
        }

        .updates-side p {
            color: var(--muted);
            font-size: 13px;
        }

        .side-list {
            list-style: none;
            margin: 19px 0 0;
            padding: 0;
        }

        .side-list li {
            align-items: flex-start;
            border-top: 1px solid var(--line);
            display: flex;
            font-size: 13px;
            gap: 10px;
            padding: 13px 0;
        }

        .side-list i {
            color: var(--lime);
            margin-top: 5px;
        }

        .faq {
            background: #10162b;
        }

        .faq-grid {
            display: grid;
            gap: 16px 22px;
            grid-template-columns: repeat(2, 1fr);
        }

        .faq-item {
            background: rgba(20, 27, 49, .84);
            border: 1px solid var(--line);
            border-radius: 13px;
            padding: 0 20px;
        }

        .faq-item[open] {
            border-color: rgba(0, 229, 255, .4);
        }

        .faq-item summary {
            color: var(--white);
            cursor: pointer;
            font-family: "Space Grotesk", sans-serif;
            font-size: 15px;
            font-weight: 600;
            list-style: none;
            padding: 19px 25px 19px 0;
            position: relative;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            color: var(--cyan);
            content: "+";
            font-family: Arial, sans-serif;
            font-size: 22px;
            position: absolute;
            right: 0;
            top: 15px;
        }

        .faq-item[open] summary::after {
            content: "−";
        }

        .faq-answer {
            border-top: 1px solid var(--line);
            color: var(--muted);
            font-size: 13px;
            padding: 15px 0 19px;
        }

        .subscribe {
            background: #0c1122;
            padding-bottom: 130px;
        }

        .subscribe-panel {
            align-items: center;
            background: linear-gradient(110deg, #16254a, #251b42);
            border: 1px solid rgba(0, 229, 255, .32);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-cyan);
            display: grid;
            gap: 36px;
            grid-template-columns: 1fr 1fr;
            overflow: hidden;
            padding: 43px;
            position: relative;
        }

        .subscribe-panel::after {
            border: 1px solid rgba(255, 61, 154, .3);
            border-radius: 50%;
            content: "";
            height: 240px;
            position: absolute;
            right: -90px;
            top: -130px;
            width: 240px;
        }

        .subscribe-copy,
        .subscribe-form {
            position: relative;
            z-index: 1;
        }

        .subscribe-copy h2 {
            font-size: 30px;
        }

        .subscribe-copy p {
            color: var(--muted-strong);
            margin-bottom: 0;
            max-width: 510px;
        }

        .subscribe-form {
            align-items: stretch;
            display: flex;
            gap: 9px;
        }

        .subscribe-form input {
            background: rgba(9, 12, 24, .72);
            border: 1px solid var(--line-bright);
            border-radius: 10px;
            color: var(--white);
            min-width: 0;
            padding: 0 15px;
            width: 100%;
        }

        .subscribe-form input::placeholder {
            color: #7d89a5;
        }

        .subscribe-form input:focus {
            border-color: var(--cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, .12);
            outline: none;
        }

        .form-message {
            color: var(--lime);
            font-size: 12px;
            margin: 10px 0 0;
            min-height: 20px;
        }

        .privacy-note {
            color: #93a0ba;
            font-size: 11px;
            margin: 9px 0 0;
        }

        .site-footer {
            background: #080b16;
            border-top: 1px solid var(--line);
            padding: 52px 0 95px;
        }

        .footer-grid {
            display: grid;
            gap: 38px;
            grid-template-columns: 1.25fr .75fr .85fr 1fr;
        }

        .footer-brand p {
            color: var(--muted);
            font-size: 12px;
            margin: 18px 0 0;
            max-width: 310px;
        }

        .footer-title {
            color: var(--cyan-soft);
            font-family: "Space Grotesk", sans-serif;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links li {
            margin: 8px 0;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 12px;
        }

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

        .payment-row {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
        }

        .payment-badge {
            background: rgba(255, 255, 255, .05);
            border: 1px solid var(--line);
            border-radius: 7px;
            color: var(--muted-strong);
            font-size: 11px;
            padding: 6px 8px;
        }

        .footer-bottom {
            align-items: center;
            border-top: 1px solid var(--line);
            color: #77839d;
            display: flex;
            font-size: 11px;
            justify-content: space-between;
            margin-top: 40px;
            padding-top: 20px;
        }

        .age-badge {
            align-items: center;
            border: 1px solid rgba(255, 200, 87, .5);
            border-radius: 7px;
            color: var(--gold);
            display: inline-flex;
            font-family: "Space Grotesk", sans-serif;
            font-size: 12px;
            font-weight: 700;
            gap: 7px;
            padding: 6px 9px;
        }

        .floating-support {
            align-items: center;
            animation: floatButton 3.8s ease-in-out infinite;
            background: rgba(7, 12, 27, .91);
            border: 1px solid var(--cyan);
            border-radius: 99px;
            bottom: 96px;
            box-shadow: 0 0 18px rgba(0, 229, 255, .48), 0 0 38px rgba(255, 61, 154, .18);
            color: var(--cyan);
            display: inline-flex;
            gap: 10px;
            left: 16px;
            min-height: 52px;
            opacity: .72;
            padding: 9px 15px 9px 11px;
            position: fixed;
            transition: opacity .22s ease, transform .22s ease, box-shadow .22s ease;
            z-index: 80;
        }

        .floating-support:hover {
            box-shadow: 0 0 26px rgba(0, 229, 255, .7), 0 0 50px rgba(255, 61, 154, .25);
            color: var(--white);
            opacity: 1;
            transform: scale(1.07);
        }

        .floating-support:active {
            transform: scale(.95) translateY(2px);
        }

        .floating-support i {
            align-items: center;
            background: rgba(0, 229, 255, .13);
            border-radius: 50%;
            display: inline-flex;
            height: 32px;
            justify-content: center;
            width: 32px;
        }

        .floating-support:hover i {
            animation: iconFlicker .6s ease;
        }

        .floating-support span {
            font-size: 11px;
            font-weight: 700;
        }

        .notification-dot {
            animation: blinkDot 1.5s infinite;
            background: var(--pink);
            border: 2px solid var(--ink);
            border-radius: 50%;
            height: 10px;
            position: absolute;
            right: 3px;
            top: 2px;
            width: 10px;
        }

        .sticky-cta {
            align-items: center;
            background: rgba(8, 11, 22, .95);
            border-top: 1px solid rgba(0, 229, 255, .22);
            bottom: 0;
            box-shadow: 0 -10px 30px rgba(0, 0, 0, .22);
            display: flex;
            gap: 20px;
            justify-content: center;
            left: 0;
            padding: 12px 20px;
            position: fixed;
            right: 0;
            z-index: 70;
        }

        .sticky-cta strong {
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: 13px;
        }

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

        @keyframes floatButton {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

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

        @keyframes iconFlicker {
            0%, 100% { transform: rotate(0); }
            35% { transform: rotate(-12deg); }
            70% { transform: rotate(12deg); }
        }

        @media (max-width: 1100px) {
            h1 {
                font-size: 42px;
            }

            .hero-layout {
                gap: 28px;
                grid-template-columns: minmax(0, 1fr) 285px minmax(205px, .72fr);
            }

            .hero-proof {
                padding-left: 20px;
            }

            .story-grid {
                gap: 44px;
            }
        }

        @media (max-width: 900px) {
            .main-nav {
                gap: 0;
            }

            .main-nav a {
                padding-left: 8px;
                padding-right: 8px;
            }

            .hero {
                padding-top: 65px;
            }

            .hero-layout {
                grid-template-columns: minmax(0, 1fr) 280px;
            }

            .hero-proof {
                border-left: 0;
                grid-column: 1 / -1;
                padding: 20px 0 0;
            }

            .proof-list {
                display: grid;
                gap: 10px;
                grid-template-columns: repeat(3, 1fr);
                margin-bottom: 12px;
            }

            .proof-list li {
                border: 1px solid var(--line);
                border-radius: 10px;
                padding: 11px;
            }

            .proof-list li:first-child {
                padding-top: 11px;
            }

            .proof-note {
                display: none;
            }

            .story-grid,
            .process-layout {
                grid-template-columns: 1fr;
            }

            .story-media {
                max-width: 640px;
            }

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

        @media (max-width: 760px) {
            body {
                padding-top: 68px;
            }

            .container {
                width: min(100% - 30px, var(--max-width));
            }

            .section {
                padding: 76px 0;
            }

            .section--compact {
                padding: 58px 0;
            }

            h1 {
                font-size: 35px;
            }

            h2 {
                font-size: 29px;
            }

            .nav-wrap {
                gap: 10px;
                height: 68px;
            }

            .brand {
                font-size: 14px;
                max-width: 190px;
            }

            .brand-mark {
                flex-basis: 31px;
                height: 31px;
                width: 31px;
            }

            .menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                order: 2;
            }

            .main-nav {
                background: rgba(9, 12, 24, .98);
                border-bottom: 1px solid var(--line);
                display: none;
                flex-direction: column;
                gap: 4px;
                left: 0;
                padding: 12px 15px 16px;
                position: absolute;
                right: 0;
                top: 68px;
            }

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

            .main-nav a {
                text-align: left;
                width: 100%;
            }

            .nav-actions {
                margin-left: auto;
                order: 1;
            }

            .login-link {
                font-size: 11px;
                padding-left: 3px;
                padding-right: 3px;
            }

            .nav-actions .button {
                font-size: 11px;
                min-height: 38px;
                padding: 9px 11px;
            }

            .hero {
                min-height: auto;
                padding: 60px 0 62px;
            }

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

            .hero-copy::before {
                height: 68px;
                left: -12px;
                top: 37px;
            }

            .hero-copy {
                padding-left: 10px;
            }

            .offer-stage {
                margin: 5px auto 0;
                max-width: 330px;
                transform: none;
            }

            .hero-proof {
                padding-top: 9px;
            }

            .proof-list {
                grid-template-columns: 1fr;
            }

            .proof-list li {
                align-items: center;
            }

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

            .signal-item:nth-child(2) {
                border-right: 0;
            }

            .signal-item:nth-child(3),
            .signal-item:nth-child(4) {
                border-top: 1px solid var(--line);
                padding-top: 14px;
            }

            .benefit-grid,
            .offer-grid,
            .review-grid,
            .faq-grid {
                grid-template-columns: 1fr;
            }

            .benefit-card {
                min-height: auto;
            }

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

            .subscribe-panel {
                gap: 25px;
                grid-template-columns: 1fr;
                padding: 29px 23px;
            }

            .subscribe-copy h2 {
                font-size: 26px;
            }

            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
                gap: 13px;
            }

            .sticky-cta {
                gap: 10px;
                justify-content: space-between;
                padding: 10px 14px;
            }

            .sticky-copy span {
                display: none;
            }

            .sticky-cta .button {
                min-height: 39px;
                padding: 9px 12px;
            }

            .floating-support {
                bottom: 78px;
                left: 14px;
            }
        }

        @media (max-width: 520px) {
            .hero-actions {
                align-items: stretch;
                flex-direction: column;
            }

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

            .hero-points {
                gap: 7px;
            }

            .data-badge {
                font-size: 11px;
                padding: 7px 9px;
            }

            .signal-item {
                gap: 8px;
                padding-right: 8px;
            }

            .signal-item strong {
                font-size: 12px;
            }

            .signal-item span {
                font-size: 10px;
            }

            .story-media img {
                height: 300px;
            }

            .image-caption {
                bottom: -16px;
                left: 14px;
            }

            .update-item {
                gap: 8px;
                grid-template-columns: 1fr auto;
            }

            .update-date {
                grid-column: 1 / -1;
            }

            .update-item p {
                display: none;
            }

            .update-category {
                align-self: center;
            }

            .subscribe-form {
                align-items: stretch;
                flex-direction: column;
            }

            .subscribe-form input {
                min-height: 45px;
            }

            .footer-grid {
                gap: 28px 18px;
                grid-template-columns: 1fr 1fr;
            }

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

            .sticky-copy strong {
                font-size: 11px;
            }

            .sticky-cta .button {
                font-size: 11px;
            }

            .floating-support span {
                display: none;
            }

            .floating-support {
                border-radius: 50%;
                padding: 9px;
                width: 52px;
            }
        }

/* roulang page: article */
:root {
            --ink: #090c18;
            --ink-soft: #101528;
            --panel: #141b31;
            --panel-light: #1c2643;
            --cyan: #00e5ff;
            --cyan-soft: #8ff5ff;
            --pink: #ff3d9a;
            --lime: #d6ff4b;
            --gold: #ffc857;
            --white: #f8fbff;
            --muted: #aab5ca;
            --muted-strong: #d3dbea;
            --line: rgba(177, 205, 255, .16);
            --line-bright: rgba(0, 229, 255, .42);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow: 0 22px 60px rgba(0, 0, 0, .28);
            --shadow-cyan: 0 14px 40px rgba(0, 229, 255, .16);
            --max-width: 1180px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding-top: 76px;
            padding-bottom: 78px;
            overflow-x: hidden;
            background:
                radial-gradient(circle at 92% 4%, rgba(0, 229, 255, .08), transparent 26rem),
                radial-gradient(circle at 7% 42%, rgba(255, 61, 154, .06), transparent 22rem),
                var(--ink);
            color: var(--white);
            font-family: "Be Vietnam Pro", Arial, sans-serif;
            font-size: 15px;
            line-height: 1.65;
        }

        body::before {
            position: fixed;
            inset: 0;
            z-index: -1;
            pointer-events: none;
            background-image:
                linear-gradient(rgba(143, 245, 255, .025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(143, 245, 255, .025) 1px, transparent 1px);
            background-size: 42px 42px;
            content: "";
            mask-image: linear-gradient(to bottom, black, transparent 86%);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .22s ease, border-color .22s ease, background-color .22s ease, transform .22s ease, box-shadow .22s ease;
        }

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

        button,
        input,
        select {
            font: inherit;
        }

        button {
            cursor: pointer;
        }

        :focus-visible {
            outline: 3px solid var(--lime);
            outline-offset: 3px;
        }

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

        .section {
            position: relative;
            padding: 104px 0;
        }

        .section--compact {
            padding: 76px 0;
        }

        .section-heading {
            max-width: 720px;
            margin-bottom: 42px;
        }

        .section-heading h2 {
            margin: 0;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(1.85rem, 3.2vw, 2.75rem);
            letter-spacing: -.045em;
            line-height: 1.12;
        }

        .section-heading p {
            max-width: 680px;
            margin: 14px 0 0;
            color: var(--muted);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 16px;
            color: var(--cyan-soft);
            font-family: "Space Grotesk", sans-serif;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .08em;
            text-transform: uppercase;
        }

        .eyebrow::before {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--pink);
            box-shadow: 0 0 12px rgba(255, 61, 154, .8);
            content: "";
        }

        .text-cyan {
            color: var(--cyan);
        }

        .text-pink {
            color: var(--pink);
        }

        .site-header {
            position: fixed;
            top: 0;
            right: 0;
            left: 0;
            z-index: 100;
            border-bottom: 1px solid var(--line);
            background: rgba(9, 12, 24, .92);
            backdrop-filter: blur(18px);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            min-height: 76px;
        }

        .brand {
            display: inline-flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 10px;
            max-width: 235px;
            font-family: "Space Grotesk", sans-serif;
            font-size: 17px;
            font-weight: 700;
            line-height: 1.1;
        }

        .brand-mark {
            display: inline-flex;
            flex: 0 0 34px;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 11px;
            background: linear-gradient(135deg, var(--cyan), #3978ff 52%, var(--pink));
            box-shadow: 0 0 22px rgba(0, 229, 255, .28);
            color: var(--ink);
            font-size: 16px;
        }

        .brand-text {
            overflow-wrap: anywhere;
            background: linear-gradient(90deg, var(--white), var(--cyan-soft));
            background-clip: text;
            color: transparent;
            -webkit-background-clip: text;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: auto;
        }

        .main-nav a {
            border: 1px solid transparent;
            border-radius: 10px;
            padding: 9px 13px;
            color: var(--muted-strong);
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            border-color: var(--line-bright);
            background: rgba(0, 229, 255, .08);
            color: var(--cyan);
        }

        .nav-actions {
            display: flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 8px;
        }

        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 44px;
            border: 1px solid transparent;
            border-radius: 10px;
            padding: 12px 18px;
            font-size: 13px;
            font-weight: 700;
            line-height: 1;
            transition: transform .22s ease, box-shadow .22s ease, background-color .22s ease, border-color .22s ease;
        }

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

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

        .button--primary {
            background: var(--cyan);
            box-shadow: 0 9px 24px rgba(0, 229, 255, .2);
            color: #06121d;
        }

        .button--primary:hover {
            background: #76f3ff;
            box-shadow: 0 13px 30px rgba(0, 229, 255, .32);
            color: #06121d;
        }

        .button--outline {
            border-color: var(--line-bright);
            background: rgba(0, 229, 255, .04);
            color: var(--cyan-soft);
        }

        .button--outline:hover {
            border-color: var(--cyan);
            background: rgba(0, 229, 255, .12);
            color: var(--white);
        }

        .button--pink {
            background: var(--pink);
            box-shadow: 0 9px 24px rgba(255, 61, 154, .2);
            color: var(--white);
        }

        .button--pink:hover {
            background: #ff65af;
            box-shadow: 0 13px 30px rgba(255, 61, 154, .3);
            color: var(--white);
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: 10px;
            background: var(--panel);
            color: var(--cyan);
        }

        .article-banner {
            position: relative;
            min-height: 310px;
            overflow: hidden;
            border-bottom: 1px solid var(--line);
            background:
                linear-gradient(90deg, rgba(9, 12, 24, .96) 0%, rgba(9, 12, 24, .81) 45%, rgba(9, 12, 24, .34) 100%),
                url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
        }

        .article-banner::after {
            position: absolute;
            right: 8%;
            bottom: -90px;
            width: 260px;
            height: 260px;
            border: 1px solid rgba(0, 229, 255, .2);
            border-radius: 50%;
            box-shadow: 0 0 0 30px rgba(0, 229, 255, .025), 0 0 0 60px rgba(255, 61, 154, .025);
            content: "";
        }

        .banner-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            min-height: 310px;
            padding: 48px 0;
        }

        .banner-copy {
            max-width: 900px;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 9px;
            margin-bottom: 18px;
            color: var(--muted);
            font-size: 12px;
        }

        .breadcrumb a:hover {
            color: var(--cyan);
        }

        .breadcrumb i {
            color: var(--pink);
            font-size: 9px;
        }

        .banner-copy h1 {
            max-width: 920px;
            margin: 0;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(2rem, 5vw, 4.15rem);
            letter-spacing: -.055em;
            line-height: 1.05;
            overflow-wrap: anywhere;
        }

        .banner-copy h1 span {
            background: linear-gradient(100deg, var(--white) 15%, var(--cyan) 70%, var(--pink));
            background-clip: text;
            color: transparent;
            -webkit-background-clip: text;
        }

        .banner-intro {
            max-width: 730px;
            margin: 22px 0 0;
            color: var(--muted-strong);
            font-size: 16px;
        }

        .article-section {
            padding: 78px 0 100px;
        }

        .article-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 295px;
            align-items: start;
            gap: 54px;
        }

        .article-main {
            min-width: 0;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px 18px;
            margin-bottom: 25px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--line);
            color: var(--muted);
            font-size: 13px;
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .meta-item i {
            color: var(--cyan);
        }

        .category-badge,
        .data-badge,
        .status-badge,
        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            border: 1px solid var(--line-bright);
            border-radius: 999px;
            background: rgba(0, 229, 255, .08);
            color: var(--cyan-soft);
            font-size: 11px;
            font-weight: 700;
            line-height: 1;
        }

        .category-badge {
            padding: 8px 11px;
        }

        .article-cover {
            position: relative;
            overflow: hidden;
            margin-bottom: 32px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--panel);
            box-shadow: var(--shadow);
        }

        .article-cover::after {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 229, 255, .08), transparent 38%, rgba(255, 61, 154, .1));
            content: "";
            pointer-events: none;
        }

        .article-cover img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
            opacity: .92;
        }

        .article-content {
            color: var(--muted-strong);
            font-size: 16px;
            line-height: 1.8;
        }

        .article-content > *:first-child {
            margin-top: 0;
        }

        .article-content h2,
        .article-content h3,
        .article-content h4 {
            margin: 38px 0 14px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            line-height: 1.25;
        }

        .article-content h2 {
            font-size: clamp(1.55rem, 3vw, 2.1rem);
        }

        .article-content h3 {
            font-size: 1.35rem;
        }

        .article-content p {
            margin: 0 0 18px;
        }

        .article-content a {
            color: var(--cyan);
            text-decoration: underline;
            text-decoration-color: rgba(0, 229, 255, .35);
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: var(--pink);
            text-decoration-color: var(--pink);
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 22px;
            padding-left: 23px;
        }

        .article-content li {
            margin: 8px 0;
        }

        .article-content li::marker {
            color: var(--cyan);
        }

        .article-content blockquote {
            margin: 30px 0;
            padding: 22px 24px;
            border-left: 3px solid var(--pink);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            background: linear-gradient(90deg, rgba(255, 61, 154, .1), rgba(0, 229, 255, .04));
            color: var(--white);
            font-size: 17px;
        }

        .article-content img {
            width: 100%;
            margin: 26px 0;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
        }

        .article-content table {
            width: 100%;
            margin: 24px 0;
            border-collapse: collapse;
            color: var(--muted-strong);
        }

        .article-content th,
        .article-content td {
            padding: 12px 14px;
            border: 1px solid var(--line);
            text-align: left;
        }

        .article-content th {
            background: rgba(0, 229, 255, .09);
            color: var(--white);
        }

        .article-rail {
            position: sticky;
            top: 100px;
        }

        .rail-panel {
            position: relative;
            overflow: hidden;
            margin-bottom: 18px;
            padding: 24px;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: linear-gradient(145deg, rgba(28, 38, 67, .92), rgba(20, 27, 49, .88));
            box-shadow: var(--shadow-cyan);
        }

        .rail-panel::before {
            position: absolute;
            top: 0;
            right: 0;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: rgba(0, 229, 255, .11);
            filter: blur(5px);
            content: "";
            transform: translate(38%, -38%);
        }

        .rail-panel h2,
        .rail-panel h3 {
            position: relative;
            margin: 0 0 14px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: 1.2rem;
            line-height: 1.25;
        }

        .rail-panel p {
            position: relative;
            margin: 0;
            color: var(--muted);
            font-size: 13px;
        }

        .quick-list {
            display: grid;
            gap: 15px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .quick-list li {
            display: grid;
            grid-template-columns: 32px minmax(0, 1fr);
            align-items: start;
            gap: 10px;
            color: var(--muted-strong);
            font-size: 13px;
        }

        .quick-list strong {
            display: block;
            margin-bottom: 2px;
            color: var(--white);
            font-size: 13px;
        }

        .quick-list span {
            color: var(--muted);
            line-height: 1.5;
        }

        .quick-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border: 1px solid rgba(0, 229, 255, .4);
            border-radius: 9px;
            background: rgba(0, 229, 255, .08);
            color: var(--cyan);
            font-family: "Space Grotesk", sans-serif;
            font-size: 12px;
            font-weight: 700;
        }

        .rail-image {
            overflow: hidden;
            margin: -24px -24px 20px;
            border-bottom: 1px solid var(--line);
        }

        .rail-image img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            opacity: .8;
        }

        .trust-line {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 17px;
            padding-top: 16px;
            border-top: 1px solid var(--line);
            color: var(--muted);
            font-size: 12px;
        }

        .trust-line i {
            color: var(--lime);
        }

        .highlight-section {
            padding: 88px 0;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
            background:
                linear-gradient(105deg, rgba(0, 229, 255, .06), transparent 48%),
                rgba(16, 21, 40, .64);
        }

        .highlight-layout {
            display: grid;
            grid-template-columns: .85fr 1.15fr;
            align-items: center;
            gap: 70px;
        }

        .highlight-copy h2 {
            max-width: 490px;
            margin: 0;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(1.8rem, 3.6vw, 2.75rem);
            letter-spacing: -.045em;
            line-height: 1.12;
        }

        .highlight-copy p {
            max-width: 510px;
            margin: 17px 0 0;
            color: var(--muted);
        }

        .highlight-copy .button {
            margin-top: 25px;
        }

        .benefit-stack {
            display: grid;
            gap: 14px;
        }

        .benefit-row {
            display: grid;
            grid-template-columns: 50px minmax(0, 1fr) auto;
            align-items: center;
            gap: 16px;
            padding: 18px 20px;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: rgba(20, 27, 49, .86);
            transition: transform .22s ease, border-color .22s ease, background-color .22s ease;
        }

        .benefit-row:hover {
            border-color: var(--line-bright);
            background: rgba(28, 38, 67, .9);
            transform: translateX(5px);
        }

        .benefit-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(0, 229, 255, .18), rgba(255, 61, 154, .18));
            color: var(--cyan);
            font-size: 19px;
        }

        .benefit-row strong {
            display: block;
            color: var(--white);
            font-size: 15px;
        }

        .benefit-row p {
            margin: 3px 0 0;
            color: var(--muted);
            font-size: 12px;
            line-height: 1.5;
        }

        .data-badge {
            padding: 8px 10px;
            color: var(--lime);
            white-space: nowrap;
        }

        .steps-section {
            padding: 95px 0 86px;
        }

        .steps-header {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 25px;
            margin-bottom: 36px;
        }

        .steps-header .section-heading {
            margin-bottom: 0;
        }

        .steps-note {
            max-width: 275px;
            padding-bottom: 4px;
            color: var(--muted);
            font-size: 13px;
        }

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

        .step-card {
            position: relative;
            min-height: 208px;
            padding: 27px 24px 23px;
            border-top: 2px solid var(--cyan);
            border-radius: var(--radius-md);
            background: linear-gradient(145deg, rgba(20, 27, 49, .98), rgba(14, 19, 37, .9));
            box-shadow: 0 14px 38px rgba(0, 0, 0, .18);
        }

        .step-card:nth-child(2) {
            border-top-color: var(--pink);
        }

        .step-card:nth-child(3) {
            border-top-color: var(--lime);
        }

        .step-index {
            margin-bottom: 25px;
            color: rgba(211, 219, 234, .35);
            font-family: "Space Grotesk", sans-serif;
            font-size: 32px;
            font-weight: 700;
            line-height: 1;
        }

        .step-card h3 {
            margin: 0 0 8px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: 1.15rem;
        }

        .step-card p {
            margin: 0;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.6;
        }

        .notice-section {
            padding: 0 0 96px;
        }

        .notice-box {
            display: grid;
            grid-template-columns: 1fr .8fr;
            gap: 45px;
            padding: 32px;
            border: 1px solid rgba(214, 255, 75, .28);
            border-radius: var(--radius-lg);
            background:
                radial-gradient(circle at 92% 15%, rgba(214, 255, 75, .11), transparent 17rem),
                rgba(20, 27, 49, .82);
        }

        .notice-box h2 {
            margin: 0 0 11px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: 1.65rem;
            line-height: 1.2;
        }

        .notice-box p {
            margin: 0;
            color: var(--muted);
        }

        .notice-list {
            display: grid;
            gap: 12px;
            align-content: center;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .notice-list li {
            display: flex;
            align-items: flex-start;
            gap: 11px;
            color: var(--muted-strong);
            font-size: 13px;
        }

        .notice-list i {
            margin-top: 4px;
            color: var(--lime);
        }

        .faq-section {
            padding: 92px 0;
            background: rgba(16, 21, 40, .54);
            border-top: 1px solid var(--line);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: .72fr 1.28fr;
            gap: 70px;
        }

        .faq-lead h2 {
            max-width: 390px;
            margin: 0;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            letter-spacing: -.045em;
            line-height: 1.12;
        }

        .faq-lead p {
            max-width: 390px;
            margin: 17px 0 0;
            color: var(--muted);
        }

        .faq-list {
            display: grid;
            gap: 10px;
        }

        .faq-item {
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: rgba(20, 27, 49, .74);
            transition: border-color .22s ease, background-color .22s ease;
        }

        .faq-item[open],
        .faq-item:hover {
            border-color: var(--line-bright);
            background: rgba(28, 38, 67, .76);
        }

        .faq-item summary {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            padding: 18px 20px;
            color: var(--white);
            font-size: 14px;
            font-weight: 700;
            list-style: none;
            cursor: pointer;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            flex: 0 0 auto;
            color: var(--cyan);
            font-family: "Font Awesome 6 Free";
            font-size: 13px;
            font-weight: 900;
            content: "\f107";
            transition: transform .22s ease;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 20px 18px;
            color: var(--muted);
            font-size: 13px;
            line-height: 1.7;
        }

        .final-cta {
            position: relative;
            overflow: hidden;
            padding: 88px 0;
            background:
                linear-gradient(110deg, rgba(0, 229, 255, .13), rgba(255, 61, 154, .13)),
                var(--ink-soft);
            text-align: center;
        }

        .final-cta::before,
        .final-cta::after {
            position: absolute;
            border: 1px solid rgba(0, 229, 255, .18);
            border-radius: 50%;
            content: "";
            pointer-events: none;
        }

        .final-cta::before {
            top: -125px;
            left: -80px;
            width: 320px;
            height: 320px;
        }

        .final-cta::after {
            right: -80px;
            bottom: -155px;
            width: 380px;
            height: 380px;
            border-color: rgba(255, 61, 154, .18);
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 760px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            margin: 0;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(1.9rem, 4vw, 3.25rem);
            letter-spacing: -.05em;
            line-height: 1.1;
        }

        .cta-inner p {
            max-width: 620px;
            margin: 17px auto 0;
            color: var(--muted-strong);
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 28px;
        }

        .site-footer {
            padding: 68px 0 25px;
            border-top: 1px solid var(--line);
            background: #070a14;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.45fr .8fr .95fr 1.05fr;
            gap: 38px;
        }

        .footer-brand .brand {
            margin-bottom: 18px;
        }

        .footer-brand p,
        .privacy-note {
            max-width: 310px;
            margin: 0;
            color: var(--muted);
            font-size: 12px;
            line-height: 1.7;
        }

        .footer-title {
            margin-bottom: 17px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: 13px;
            font-weight: 700;
        }

        .footer-links {
            display: grid;
            gap: 10px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 12px;
        }

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

        .payment-row {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
            margin-bottom: 17px;
        }

        .payment-badge {
            padding: 8px 9px;
            border-color: rgba(255, 200, 87, .3);
            background: rgba(255, 200, 87, .07);
            color: var(--gold);
            font-size: 10px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            margin-top: 45px;
            padding-top: 20px;
            border-top: 1px solid var(--line);
            color: rgba(170, 181, 202, .74);
            font-size: 11px;
        }

        .age-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            flex: 0 0 auto;
            padding: 7px 10px;
            border: 1px solid rgba(255, 61, 154, .44);
            border-radius: 8px;
            color: #ff82bd;
            font-weight: 700;
        }

        .support-fab {
            position: fixed;
            bottom: 6rem;
            left: 1rem;
            z-index: 50;
            display: inline-flex;
            align-items: center;
            gap: 9px;
            min-width: 52px;
            min-height: 52px;
            border: 1px solid transparent;
            border-radius: 999px;
            padding: 11px 15px;
            background:
                linear-gradient(var(--ink-soft), var(--ink-soft)) padding-box,
                linear-gradient(110deg, var(--cyan), var(--pink)) border-box;
            box-shadow: 0 0 18px rgba(0, 229, 255, .42), 0 0 34px rgba(255, 61, 154, .16);
            color: var(--cyan);
            opacity: .82;
            transition: opacity .22s ease, transform .22s ease, box-shadow .22s ease;
            animation: fab-breathe 3.5s ease-in-out infinite;
        }

        .support-fab:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 0 28px rgba(0, 229, 255, .64), 0 0 44px rgba(255, 61, 154, .28);
        }

        .support-fab:active {
            transform: scale(.95);
        }

        .support-fab i {
            font-size: 19px;
            transition: transform .45s ease;
        }

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

        .fab-label {
            color: var(--white);
            font-size: 11px;
            font-weight: 700;
        }

        .fab-notification {
            position: absolute;
            top: -3px;
            right: -2px;
            width: 10px;
            height: 10px;
            border: 2px solid var(--ink);
            border-radius: 50%;
            background: var(--pink);
            box-shadow: 0 0 11px rgba(255, 61, 154, .9);
            animation: blink-dot 1.6s ease-in-out infinite;
        }

        .conversion-bar {
            position: fixed;
            right: 0;
            bottom: 0;
            left: 0;
            z-index: 45;
            border-top: 1px solid rgba(0, 229, 255, .25);
            background: rgba(9, 12, 24, .94);
            box-shadow: 0 -12px 35px rgba(0, 0, 0, .26);
            backdrop-filter: blur(18px);
        }

        .conversion-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 66px;
        }

        .conversion-copy {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--muted-strong);
            font-size: 13px;
        }

        .conversion-copy i {
            color: var(--lime);
            font-size: 18px;
        }

        .conversion-copy strong {
            color: var(--white);
        }

        .conversion-actions {
            display: flex;
            align-items: center;
            gap: 9px;
        }

        .not-found {
            display: grid;
            min-height: 58vh;
            place-items: center;
            padding: 90px 20px;
            text-align: center;
        }

        .not-found-inner {
            max-width: 500px;
        }

        .not-found h1 {
            margin: 0 0 24px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(2rem, 5vw, 3.4rem);
        }

        @keyframes fab-breathe {
            0%, 100% {
                box-shadow: 0 0 18px rgba(0, 229, 255, .4), 0 0 34px rgba(255, 61, 154, .14);
            }
            50% {
                box-shadow: 0 0 28px rgba(0, 229, 255, .62), 0 0 42px rgba(255, 61, 154, .24);
            }
        }

        @keyframes blink-dot {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: .35;
                transform: scale(.72);
            }
        }

        @media (max-width: 1024px) {
            .container {
                width: min(100% - 34px, var(--max-width));
            }

            .article-grid {
                grid-template-columns: minmax(0, 1fr) 255px;
                gap: 32px;
            }

            .highlight-layout,
            .faq-grid {
                gap: 40px;
            }

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

            .footer-grid > :last-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 800px) {
            body {
                padding-top: 68px;
            }

            .nav-wrap {
                min-height: 68px;
                gap: 10px;
            }

            .brand {
                max-width: 205px;
                font-size: 15px;
            }

            .main-nav {
                position: absolute;
                top: calc(100% + 1px);
                right: 17px;
                left: 17px;
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                margin: 0;
                padding: 10px;
                border: 1px solid var(--line);
                border-radius: 14px;
                background: rgba(16, 21, 40, .98);
                box-shadow: var(--shadow);
            }

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

            .main-nav a {
                padding: 12px 14px;
            }

            .menu-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

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

            .nav-login {
                display: none;
            }

            .nav-actions .button {
                min-height: 40px;
                padding: 10px 13px;
                font-size: 12px;
            }

            .article-grid,
            .highlight-layout,
            .faq-grid,
            .notice-box {
                grid-template-columns: 1fr;
            }

            .article-rail {
                position: static;
                display: grid;
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 15px;
            }

            .article-rail .rail-panel {
                margin-bottom: 0;
            }

            .steps-header {
                display: block;
            }

            .steps-note {
                max-width: 540px;
                margin-top: 15px;
            }

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

            .notice-box {
                gap: 25px;
            }
        }

        @media (max-width: 620px) {
            .container {
                width: min(100% - 28px, var(--max-width));
            }

            .section,
            .article-section,
            .faq-section {
                padding: 68px 0;
            }

            .article-banner,
            .banner-inner {
                min-height: 350px;
            }

            .banner-inner {
                padding: 38px 0;
            }

            .banner-copy h1 {
                font-size: clamp(2rem, 10vw, 3.1rem);
            }

            .banner-intro {
                font-size: 14px;
            }

            .article-grid {
                gap: 42px;
            }

            .article-rail {
                grid-template-columns: 1fr;
            }

            .article-content {
                font-size: 15px;
            }

            .article-meta {
                align-items: flex-start;
                flex-direction: column;
                gap: 10px;
            }

            .article-cover {
                margin-bottom: 25px;
                border-radius: var(--radius-md);
            }

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

            .step-card {
                min-height: auto;
            }

            .notice-box {
                padding: 24px;
            }

            .benefit-row {
                grid-template-columns: 43px minmax(0, 1fr);
                padding: 16px;
            }

            .benefit-icon {
                width: 43px;
                height: 43px;
            }

            .benefit-row .data-badge {
                grid-column: 2;
                justify-self: start;
                margin-top: -5px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px 20px;
            }

            .footer-grid > :first-child,
            .footer-grid > :last-child {
                grid-column: 1 / -1;
            }

            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
                margin-top: 32px;
            }

            .conversion-inner {
                min-height: 70px;
                gap: 9px;
            }

            .conversion-copy {
                gap: 8px;
                font-size: 11px;
                line-height: 1.4;
            }

            .conversion-copy i {
                display: none;
            }

            .conversion-actions .button {
                min-height: 38px;
                padding: 9px 11px;
                font-size: 11px;
            }

            .conversion-actions .button--outline {
                display: none;
            }

            .support-fab {
                bottom: 5.25rem;
                left: .75rem;
            }

            .fab-label {
                display: none;
            }
        }

        @media (max-width: 430px) {
            .brand {
                max-width: 155px;
                font-size: 13px;
            }

            .brand-mark {
                flex-basis: 31px;
                width: 31px;
                height: 31px;
            }

            .nav-actions .button--primary {
                padding-right: 10px;
                padding-left: 10px;
            }

            .nav-actions .button--primary i {
                display: none;
            }

            .faq-item summary {
                padding: 16px;
                font-size: 13px;
            }

            .faq-answer {
                padding: 0 16px 16px;
            }
        }

/* roulang page: category1 */
:root {
            --ink: #090c18;
            --ink-soft: #101528;
            --panel: #141b31;
            --panel-light: #1c2643;
            --cyan: #00e5ff;
            --cyan-soft: #8ff5ff;
            --pink: #ff3d9a;
            --lime: #d6ff4b;
            --gold: #ffc857;
            --white: #f8fbff;
            --muted: #aab5ca;
            --muted-strong: #d3dbea;
            --line: rgba(177, 205, 255, .16);
            --line-bright: rgba(0, 229, 255, .42);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow: 0 22px 60px rgba(0, 0, 0, .28);
            --shadow-cyan: 0 14px 40px rgba(0, 229, 255, .16);
            --max-width: 1180px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding-top: 76px;
            padding-bottom: 72px;
            background:
                radial-gradient(circle at 82% 8%, rgba(0, 229, 255, .08), transparent 28%),
                radial-gradient(circle at 10% 42%, rgba(255, 61, 154, .06), transparent 25%),
                var(--ink);
            color: var(--white);
            font-family: "Be Vietnam Pro", Arial, sans-serif;
            font-size: 15px;
            line-height: 1.65;
            overflow-x: hidden;
        }

        body::before {
            position: fixed;
            inset: 0;
            z-index: -1;
            background-image: linear-gradient(rgba(137, 174, 235, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(137, 174, 235, .025) 1px, transparent 1px);
            background-size: 52px 52px;
            content: "";
            pointer-events: none;
        }

        ::selection {
            background: var(--cyan);
            color: var(--ink);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .22s ease, border-color .22s ease, background-color .22s ease, transform .22s ease, box-shadow .22s ease;
        }

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

        button,
        input,
        select {
            font: inherit;
        }

        button {
            cursor: pointer;
        }

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

        .section {
            position: relative;
            padding: 104px 0;
        }

        .section--compact {
            padding: 76px 0;
        }

        .section-heading {
            max-width: 720px;
            margin-bottom: 42px;
        }

        .section-heading h2 {
            margin: 0;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(28px, 4vw, 46px);
            font-weight: 700;
            letter-spacing: -.045em;
            line-height: 1.12;
        }

        .section-heading p {
            max-width: 660px;
            margin: 15px 0 0;
            color: var(--muted);
            font-size: 16px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 16px;
            color: var(--cyan-soft);
            font-family: "Space Grotesk", sans-serif;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .08em;
            text-transform: uppercase;
        }

        .eyebrow::before {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--pink);
            box-shadow: 0 0 12px rgba(255, 61, 154, .8);
            content: "";
        }

        .text-cyan {
            color: var(--cyan);
        }

        .text-pink {
            color: var(--pink);
        }

        .site-header {
            position: fixed;
            top: 0;
            right: 0;
            left: 0;
            z-index: 100;
            border-bottom: 1px solid var(--line);
            background: rgba(9, 12, 24, .92);
            backdrop-filter: blur(18px);
        }

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

        .brand {
            display: inline-flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 10px;
            max-width: 235px;
            font-family: "Space Grotesk", sans-serif;
            font-size: 17px;
            font-weight: 700;
            line-height: 1.1;
        }

        .brand:hover .brand-mark {
            transform: rotate(-8deg) scale(1.06);
        }

        .brand-mark {
            display: inline-flex;
            flex: 0 0 34px;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 11px;
            background: linear-gradient(135deg, var(--cyan), #3978ff 52%, var(--pink));
            box-shadow: 0 0 22px rgba(0, 229, 255, .28);
            color: var(--ink);
            font-size: 16px;
            transition: transform .25s ease;
        }

        .brand-text {
            background: linear-gradient(90deg, var(--white), var(--cyan-soft));
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: auto;
        }

        .main-nav a {
            padding: 9px 13px;
            border: 1px solid transparent;
            border-radius: 10px;
            color: var(--muted-strong);
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            border-color: var(--line-bright);
            background: rgba(0, 229, 255, .08);
            color: var(--cyan);
        }

        .nav-actions {
            display: flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 8px;
        }

        .nav-login {
            padding: 10px 8px;
            color: var(--muted-strong);
            font-size: 13px;
            font-weight: 700;
        }

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

        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 44px;
            padding: 12px 18px;
            border: 1px solid transparent;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 700;
            line-height: 1;
            transition: transform .22s ease, box-shadow .22s ease, background-color .22s ease, border-color .22s ease, color .22s ease;
        }

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

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

        .button:focus-visible,
        .main-nav a:focus-visible,
        .brand:focus-visible,
        summary:focus-visible {
            outline: 3px solid rgba(0, 229, 255, .48);
            outline-offset: 3px;
        }

        .button--primary {
            background: var(--cyan);
            box-shadow: 0 9px 24px rgba(0, 229, 255, .2);
            color: #06121d;
        }

        .button--primary:hover {
            background: #76f3ff;
            box-shadow: 0 13px 30px rgba(0, 229, 255, .32);
            color: #06121d;
        }

        .button--outline {
            border-color: var(--line-bright);
            background: rgba(0, 229, 255, .04);
            color: var(--cyan-soft);
        }

        .button--outline:hover {
            border-color: var(--cyan);
            background: rgba(0, 229, 255, .12);
            color: var(--white);
        }

        .button--pink {
            background: var(--pink);
            box-shadow: 0 9px 24px rgba(255, 61, 154, .2);
            color: var(--white);
        }

        .button--pink:hover {
            background: #ff69b1;
            box-shadow: 0 13px 30px rgba(255, 61, 154, .32);
            color: var(--white);
        }

        .category-hero {
            position: relative;
            isolation: isolate;
            min-height: 610px;
            padding: 82px 0 88px;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-position: center;
            background-size: cover;
        }

        .category-hero::before {
            position: absolute;
            z-index: -1;
            inset: 0;
            background:
                linear-gradient(90deg, rgba(9, 12, 24, .98) 0%, rgba(9, 12, 24, .88) 43%, rgba(9, 12, 24, .45) 100%),
                linear-gradient(180deg, rgba(9, 12, 24, .16), var(--ink) 98%);
            content: "";
        }

        .category-hero::after {
            position: absolute;
            z-index: -1;
            right: 7%;
            bottom: 14%;
            width: 190px;
            height: 190px;
            border: 1px solid rgba(0, 229, 255, .16);
            border-radius: 50%;
            box-shadow: 0 0 0 24px rgba(0, 229, 255, .025), 0 0 0 48px rgba(0, 229, 255, .018);
            content: "";
        }

        .hero-grid {
            display: grid;
            align-items: center;
            grid-template-columns: minmax(0, 1.04fr) minmax(370px, .78fr);
            gap: 72px;
        }

        .hero-copy {
            max-width: 690px;
        }

        .hero-copy h1 {
            max-width: 760px;
            margin: 0;
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(36px, 5vw, 66px);
            font-weight: 700;
            letter-spacing: -.06em;
            line-height: 1.04;
        }

        .hero-copy h1 span {
            background: linear-gradient(90deg, var(--cyan), var(--lime) 64%, var(--gold));
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
        }

        .hero-lead {
            max-width: 630px;
            margin: 23px 0 0;
            color: var(--muted-strong);
            font-size: 17px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 30px;
        }

        .hero-note {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 20px;
            color: var(--muted);
            font-size: 12px;
        }

        .hero-note i {
            color: var(--lime);
        }

        .coupon-wall {
            position: relative;
            padding: 18px;
            border: 1px solid rgba(0, 229, 255, .28);
            border-radius: 28px;
            background: rgba(15, 20, 39, .72);
            box-shadow: var(--shadow), 0 0 50px rgba(0, 229, 255, .1);
            backdrop-filter: blur(15px);
        }

        .coupon-wall::before {
            position: absolute;
            top: 18px;
            right: 20px;
            width: 54px;
            height: 54px;
            border-top: 1px solid var(--pink);
            border-right: 1px solid var(--pink);
            border-radius: 0 16px 0 0;
            content: "";
        }

        .coupon-label {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin: 3px 3px 15px;
            color: var(--muted);
            font-family: "Space Grotesk", sans-serif;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: .12em;
            text-transform: uppercase;
        }

        .coupon-label strong {
            color: var(--lime);
            font-size: 11px;
        }

        .coupon-card {
            position: relative;
            overflow: hidden;
            padding: 32px 28px 27px;
            border: 1px solid rgba(214, 255, 75, .55);
            border-radius: 20px;
            background:
                radial-gradient(circle at 93% 6%, rgba(214, 255, 75, .28), transparent 28%),
                linear-gradient(142deg, #1f3150, #111728 70%);
        }

        .coupon-card::after {
            position: absolute;
            right: -34px;
            bottom: -58px;
            width: 150px;
            height: 150px;
            border: 1px solid rgba(0, 229, 255, .18);
            border-radius: 50%;
            content: "";
        }

        .coupon-card small {
            color: var(--cyan-soft);
            font-size: 11px;
            font-weight: 700;
            letter-spacing: .1em;
            text-transform: uppercase;
        }

        .coupon-value {
            position: relative;
            z-index: 1;
            margin: 12px 0 3px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(48px, 6vw, 72px);
            font-weight: 700;
            letter-spacing: -.08em;
            line-height: 1;
        }

        .coupon-value span {
            color: var(--lime);
        }

        .coupon-card p {
            position: relative;
            z-index: 1;
            max-width: 360px;
            margin: 13px 0 21px;
            color: var(--muted-strong);
            font-size: 13px;
        }

        .coupon-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding-top: 17px;
            border-top: 1px dashed rgba(211, 219, 234, .24);
            color: var(--muted);
            font-size: 11px;
        }

        .coupon-meta strong {
            color: var(--gold);
            font-size: 13px;
        }

        .coupon-action {
            width: 100%;
            margin-top: 14px;
        }

        .mini-proof {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-top: 11px;
        }

        .mini-proof-item {
            padding: 13px;
            border: 1px solid var(--line);
            border-radius: 13px;
            background: rgba(255, 255, 255, .035);
        }

        .mini-proof-item b {
            display: block;
            margin-bottom: 2px;
            color: var(--cyan-soft);
            font-family: "Space Grotesk", sans-serif;
            font-size: 17px;
        }

        .mini-proof-item span {
            color: var(--muted);
            font-size: 11px;
        }

        .data-band {
            padding: 20px 0;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
            background: rgba(20, 27, 49, .62);
        }

        .data-band-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
        }

        .data-point {
            min-height: 69px;
            padding: 4px 25px;
            border-right: 1px solid var(--line);
        }

        .data-point:first-child {
            padding-left: 0;
        }

        .data-point:last-child {
            border-right: 0;
        }

        .data-point strong {
            display: block;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: 22px;
            line-height: 1.2;
        }

        .data-point strong i {
            margin-right: 6px;
            color: var(--cyan);
            font-size: 16px;
        }

        .data-point span {
            display: block;
            margin-top: 5px;
            color: var(--muted);
            font-size: 12px;
        }

        .split-grid {
            display: grid;
            align-items: center;
            grid-template-columns: minmax(300px, .86fr) minmax(0, 1.14fr);
            gap: 78px;
        }

        .media-panel {
            position: relative;
            overflow: hidden;
            min-height: 430px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--panel);
            box-shadow: var(--shadow);
        }

        .media-panel img {
            width: 100%;
            height: 100%;
            min-height: 430px;
            object-fit: cover;
            opacity: .85;
        }

        .media-panel::after {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 25%, rgba(9, 12, 24, .92) 100%);
            content: "";
        }

        .media-caption {
            position: absolute;
            z-index: 2;
            right: 24px;
            bottom: 22px;
            left: 24px;
        }

        .media-caption strong {
            display: block;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: 21px;
        }

        .media-caption span {
            display: block;
            margin-top: 5px;
            color: var(--cyan-soft);
            font-size: 12px;
        }

        .feature-copy h2 {
            margin: 0;
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(29px, 4vw, 45px);
            letter-spacing: -.045em;
            line-height: 1.12;
        }

        .feature-copy > p {
            margin: 17px 0 0;
            color: var(--muted);
            font-size: 16px;
        }

        .feature-list {
            margin: 28px 0 0;
            padding: 0;
            list-style: none;
        }

        .feature-list li {
            display: grid;
            grid-template-columns: 38px minmax(0, 1fr);
            gap: 15px;
            padding: 17px 0;
            border-top: 1px solid var(--line);
        }

        .feature-list li:last-child {
            border-bottom: 1px solid var(--line);
        }

        .feature-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border: 1px solid rgba(0, 229, 255, .32);
            border-radius: 12px;
            background: rgba(0, 229, 255, .08);
            color: var(--cyan);
        }

        .feature-list strong {
            display: block;
            color: var(--white);
            font-size: 15px;
        }

        .feature-list span {
            display: block;
            margin-top: 3px;
            color: var(--muted);
            font-size: 13px;
        }

        .dark-section {
            background:
                linear-gradient(110deg, rgba(20, 27, 49, .86), rgba(9, 12, 24, .8)),
                url('/assets/images/backpic/back-1.jpg') center / cover;
        }

        .process-layout {
            display: grid;
            grid-template-columns: .72fr 1.28fr;
            gap: 76px;
            align-items: start;
        }

        .process-intro {
            position: sticky;
            top: 112px;
        }

        .process-intro h2 {
            margin: 0;
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(29px, 4vw, 43px);
            letter-spacing: -.05em;
            line-height: 1.12;
        }

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

        .process-intro .button {
            margin-top: 25px;
        }

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

        .process-item {
            display: grid;
            grid-template-columns: 56px minmax(0, 1fr);
            gap: 19px;
            align-items: start;
            padding: 23px 24px;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: rgba(20, 27, 49, .74);
            transition: transform .25s ease, border-color .25s ease, background-color .25s ease;
        }

        .process-item:hover {
            transform: translateX(6px);
            border-color: var(--line-bright);
            background: rgba(28, 38, 67, .92);
        }

        .step-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 17px;
            background: linear-gradient(135deg, var(--cyan), #3978ff);
            box-shadow: 0 8px 25px rgba(0, 229, 255, .15);
            color: var(--ink);
            font-family: "Space Grotesk", sans-serif;
            font-size: 20px;
            font-weight: 700;
        }

        .process-item h3 {
            margin: 3px 0 5px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: 19px;
        }

        .process-item p {
            margin: 0;
            color: var(--muted);
            font-size: 14px;
        }

        .conditions-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 25px;
            align-items: stretch;
        }

        .rule-panel {
            padding: 34px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--panel);
            box-shadow: var(--shadow);
        }

        .rule-panel h2,
        .check-panel h3 {
            margin: 0;
            font-family: "Space Grotesk", sans-serif;
            letter-spacing: -.035em;
        }

        .rule-panel h2 {
            font-size: 32px;
            line-height: 1.15;
        }

        .rule-panel > p {
            margin: 14px 0 0;
            color: var(--muted);
        }

        .check-list {
            display: grid;
            gap: 12px;
            margin: 25px 0 0;
            padding: 0;
            list-style: none;
        }

        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: var(--muted-strong);
            font-size: 14px;
        }

        .check-list i {
            flex: 0 0 auto;
            margin-top: 5px;
            color: var(--lime);
        }

        .check-panel {
            position: relative;
            overflow: hidden;
            min-height: 330px;
            padding: 30px;
            border: 1px solid rgba(255, 61, 154, .28);
            border-radius: var(--radius-lg);
            background: var(--panel-light);
        }

        .check-panel img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .2;
        }

        .check-panel::after {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 27, 49, .9), rgba(255, 61, 154, .11));
            content: "";
        }

        .check-content {
            position: relative;
            z-index: 1;
        }

        .check-panel h3 {
            max-width: 280px;
            font-size: 26px;
            line-height: 1.18;
        }

        .check-panel p {
            max-width: 310px;
            margin: 14px 0 0;
            color: var(--muted-strong);
            font-size: 14px;
        }

        .security-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 26px;
            padding: 9px 12px;
            border: 1px solid rgba(214, 255, 75, .32);
            border-radius: 999px;
            background: rgba(214, 255, 75, .08);
            color: var(--lime);
            font-size: 11px;
            font-weight: 700;
        }

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

        .faq-layout {
            display: grid;
            grid-template-columns: .74fr 1.26fr;
            gap: 80px;
            align-items: start;
        }

        .faq-intro h2 {
            margin: 0;
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(29px, 4vw, 44px);
            letter-spacing: -.05em;
            line-height: 1.1;
        }

        .faq-intro p {
            margin: 17px 0 0;
            color: var(--muted);
        }

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

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

        .faq-list summary {
            position: relative;
            padding: 21px 38px 21px 0;
            color: var(--muted-strong);
            font-size: 15px;
            font-weight: 700;
            list-style: none;
            cursor: pointer;
        }

        .faq-list summary::-webkit-details-marker {
            display: none;
        }

        .faq-list summary::after {
            position: absolute;
            top: 21px;
            right: 4px;
            color: var(--cyan);
            content: "+";
            font-family: "Space Grotesk", sans-serif;
            font-size: 22px;
            font-weight: 500;
            line-height: 1;
        }

        .faq-list details[open] summary {
            color: var(--cyan);
        }

        .faq-list details[open] summary::after {
            content: "−";
        }

        .faq-list details p {
            max-width: 700px;
            margin: -5px 0 21px;
            padding-right: 28px;
            color: var(--muted);
            font-size: 14px;
        }

        .cta-section {
            padding: 82px 0;
            background:
                radial-gradient(circle at 12% 35%, rgba(0, 229, 255, .15), transparent 27%),
                radial-gradient(circle at 88% 70%, rgba(255, 61, 154, .14), transparent 25%),
                var(--ink-soft);
        }

        .cta-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            padding: 38px 42px;
            border: 1px solid var(--line-bright);
            border-radius: var(--radius-lg);
            background: linear-gradient(105deg, rgba(0, 229, 255, .09), rgba(255, 61, 154, .08));
            box-shadow: var(--shadow-cyan);
        }

        .cta-box h2 {
            max-width: 660px;
            margin: 0;
            font-family: "Space Grotesk", sans-serif;
            font-size: clamp(26px, 3.5vw, 40px);
            letter-spacing: -.045em;
            line-height: 1.12;
        }

        .cta-box p {
            max-width: 640px;
            margin: 12px 0 0;
            color: var(--muted-strong);
        }

        .cta-actions {
            display: flex;
            flex: 0 0 auto;
            flex-wrap: wrap;
            gap: 10px;
        }

        .site-footer {
            padding: 72px 0 92px;
            border-top: 1px solid var(--line);
            background: #070a14;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.35fr .8fr .95fr 1fr;
            gap: 38px;
        }

        .footer-brand .brand {
            max-width: 280px;
        }

        .footer-brand p {
            max-width: 330px;
            margin: 19px 0 0;
            color: var(--muted);
            font-size: 13px;
        }

        .footer-title {
            margin: 5px 0 15px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: 13px;
            font-weight: 700;
        }

        .footer-links {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

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

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

        .payment-row {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
        }

        .payment-badge {
            display: inline-flex;
            align-items: center;
            min-height: 31px;
            padding: 6px 9px;
            border: 1px solid var(--line);
            border-radius: 8px;
            background: rgba(255, 255, 255, .04);
            color: var(--muted-strong);
            font-size: 11px;
            font-weight: 700;
        }

        .privacy-note {
            margin: 17px 0 0;
            color: var(--muted);
            font-size: 12px;
            line-height: 1.6;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-top: 46px;
            padding-top: 20px;
            border-top: 1px solid var(--line);
            color: var(--muted);
            font-size: 12px;
        }

        .age-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 6px 10px;
            border: 1px solid rgba(255, 200, 87, .35);
            border-radius: 999px;
            color: var(--gold);
            white-space: nowrap;
        }

        .fab-support {
            position: fixed;
            z-index: 50;
            bottom: 6rem;
            left: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 9px;
            min-width: 48px;
            min-height: 48px;
            padding: 10px 15px;
            border: 1px solid transparent;
            border-radius: 999px;
            background: linear-gradient(var(--ink-soft), var(--ink-soft)) padding-box, linear-gradient(110deg, var(--cyan), var(--pink), var(--lime)) border-box;
            box-shadow: 0 0 18px rgba(0, 229, 255, .38);
            color: var(--cyan-soft);
            font-size: 12px;
            font-weight: 700;
            opacity: .72;
            transition: opacity .22s ease, transform .22s ease, box-shadow .22s ease;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 0 28px rgba(0, 229, 255, .62), 0 0 44px rgba(255, 61, 154, .2);
            color: var(--white);
        }

        .fab-support i {
            color: var(--cyan);
            font-size: 17px;
            transition: transform .4s ease;
        }

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

        .fab-dot {
            position: absolute;
            top: -3px;
            right: 2px;
            width: 9px;
            height: 9px;
            border: 2px solid var(--ink);
            border-radius: 50%;
            background: var(--pink);
            box-shadow: 0 0 10px var(--pink);
            animation: blink 1.6s infinite;
        }

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

        .conversion-bar {
            position: fixed;
            right: 0;
            bottom: 0;
            left: 0;
            z-index: 45;
            border-top: 1px solid rgba(0, 229, 255, .27);
            background: rgba(9, 12, 24, .94);
            box-shadow: 0 -12px 30px rgba(0, 0, 0, .24);
            backdrop-filter: blur(16px);
        }

        .conversion-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 68px;
        }

        .conversion-copy {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--muted-strong);
            font-size: 13px;
        }

        .conversion-copy i {
            color: var(--lime);
            font-size: 18px;
        }

        .conversion-copy strong {
            color: var(--white);
        }

        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: minmax(0, 1fr) minmax(330px, .82fr);
                gap: 38px;
            }

            .split-grid,
            .process-layout,
            .faq-layout {
                gap: 42px;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                row-gap: 42px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 128px;
            }

            .container {
                width: min(100% - 30px, var(--max-width));
            }

            .nav-wrap {
                flex-wrap: wrap;
                gap: 8px 14px;
                padding: 12px 0 9px;
            }

            .brand {
                max-width: 205px;
                font-size: 15px;
            }

            .main-nav {
                order: 3;
                width: 100%;
                margin-left: 0;
                overflow-x: auto;
                scrollbar-width: none;
            }

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

            .main-nav a {
                padding: 8px 11px;
                font-size: 12px;
            }

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

            .nav-login {
                padding: 9px 4px;
                font-size: 12px;
            }

            .nav-actions .button {
                min-height: 38px;
                padding: 10px 12px;
                font-size: 12px;
            }

            .section {
                padding: 76px 0;
            }

            .category-hero {
                min-height: auto;
                padding: 60px 0 72px;
            }

            .hero-grid,
            .split-grid,
            .process-layout,
            .conditions-grid,
            .faq-layout {
                grid-template-columns: 1fr;
            }

            .hero-grid {
                gap: 42px;
            }

            .hero-copy h1 {
                font-size: clamp(35px, 9vw, 55px);
            }

            .hero-lead {
                font-size: 15px;
            }

            .coupon-wall {
                max-width: 590px;
            }

            .data-band-grid {
                grid-template-columns: repeat(2, 1fr);
                row-gap: 18px;
            }

            .data-point:nth-child(2) {
                border-right: 0;
            }

            .data-point:nth-child(3),
            .data-point:nth-child(4) {
                padding-top: 18px;
                border-top: 1px solid var(--line);
            }

            .data-point:nth-child(3) {
                padding-left: 0;
            }

            .process-intro {
                position: static;
            }

            .media-panel,
            .media-panel img {
                min-height: 350px;
            }

            .faq-layout {
                gap: 35px;
            }

            .cta-box {
                align-items: flex-start;
                flex-direction: column;
                padding: 30px 25px;
                gap: 25px;
            }
        }

        @media (max-width: 520px) {
            body {
                padding-bottom: 104px;
            }

            .container {
                width: min(100% - 24px, var(--max-width));
            }

            .brand {
                max-width: 166px;
                font-size: 13px;
            }

            .brand-mark {
                flex-basis: 30px;
                width: 30px;
                height: 30px;
                font-size: 14px;
            }

            .nav-actions {
                gap: 3px;
            }

            .nav-login {
                font-size: 11px;
            }

            .nav-actions .button {
                padding: 9px 9px;
                font-size: 11px;
            }

            .category-hero {
                padding-top: 46px;
            }

            .hero-actions,
            .hero-actions .button {
                width: 100%;
            }

            .hero-actions .button {
                min-height: 48px;
            }

            .coupon-wall {
                padding: 12px;
                border-radius: 21px;
            }

            .coupon-card {
                padding: 27px 20px 22px;
            }

            .coupon-value {
                font-size: 54px;
            }

            .mini-proof {
                grid-template-columns: 1fr 1fr;
            }

            .data-point {
                padding-right: 12px;
                padding-left: 12px;
            }

            .data-point strong {
                font-size: 18px;
            }

            .data-point span {
                font-size: 11px;
            }

            .rule-panel,
            .check-panel {
                padding: 25px 21px;
            }

            .process-item {
                grid-template-columns: 45px minmax(0, 1fr);
                gap: 14px;
                padding: 19px 16px;
            }

            .step-number {
                width: 45px;
                height: 45px;
                border-radius: 14px;
                font-size: 17px;
            }

            .cta-actions,
            .cta-actions .button {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
                gap: 12px;
            }

            .conversion-inner {
                min-height: 88px;
                padding: 10px 0;
            }

            .conversion-copy {
                max-width: 180px;
                gap: 8px;
                font-size: 11px;
                line-height: 1.4;
            }

            .conversion-inner .button {
                min-height: 42px;
                padding: 10px 12px;
                font-size: 11px;
                white-space: nowrap;
            }

            .fab-support {
                bottom: 6rem;
                left: .75rem;
            }
        }

/* roulang page: category2 */
:root {
            --ink: #090c18;
            --ink-soft: #101528;
            --panel: #141b31;
            --panel-light: #1c2643;
            --cyan: #00e5ff;
            --cyan-soft: #8ff5ff;
            --pink: #ff3d9a;
            --lime: #d6ff4b;
            --gold: #ffc857;
            --white: #f8fbff;
            --muted: #aab5ca;
            --muted-strong: #d3dbea;
            --line: rgba(177, 205, 255, .16);
            --line-bright: rgba(0, 229, 255, .42);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow: 0 22px 60px rgba(0, 0, 0, .28);
            --shadow-cyan: 0 14px 40px rgba(0, 229, 255, .16);
            --max-width: 1180px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding-top: 76px;
            overflow-x: hidden;
            background:
                radial-gradient(circle at 82% 8%, rgba(255, 61, 154, .08), transparent 27rem),
                var(--ink);
            color: var(--white);
            font-family: "Be Vietnam Pro", Arial, sans-serif;
            font-size: 15px;
            line-height: 1.65;
        }

        h1,
        h2,
        h3,
        h4,
        p {
            margin-top: 0;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--white);
            font-family: "Space Grotesk", "Be Vietnam Pro", sans-serif;
            line-height: 1.16;
        }

        h1 {
            font-size: clamp(2.3rem, 5vw, 4.55rem);
            letter-spacing: -.055em;
            margin-bottom: 22px;
        }

        h2 {
            font-size: clamp(1.85rem, 3vw, 3rem);
            letter-spacing: -.04em;
            margin-bottom: 16px;
        }

        h3 {
            font-size: 1.24rem;
            margin-bottom: 10px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .22s ease, border-color .22s ease, background-color .22s ease, transform .22s ease, box-shadow .22s ease;
        }

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

        button,
        input,
        select {
            font: inherit;
        }

        button {
            cursor: pointer;
        }

        :focus-visible {
            outline: 3px solid var(--lime);
            outline-offset: 3px;
        }

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

        .section {
            position: relative;
            padding: 104px 0;
        }

        .section--compact {
            padding: 76px 0;
        }

        .section-heading {
            max-width: 710px;
            margin-bottom: 42px;
        }

        .section-heading p {
            max-width: 650px;
            margin: 14px 0 0;
            color: var(--muted);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 16px;
            color: var(--cyan-soft);
            font-family: "Space Grotesk", sans-serif;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .08em;
            text-transform: uppercase;
        }

        .eyebrow::before {
            width: 8px;
            height: 8px;
            content: "";
            border-radius: 50%;
            background: var(--pink);
            box-shadow: 0 0 12px rgba(255, 61, 154, .8);
        }

        .text-cyan {
            color: var(--cyan);
        }

        .text-pink {
            color: var(--pink);
        }

        .text-lime {
            color: var(--lime);
        }

        .muted {
            color: var(--muted);
        }

        .site-header {
            position: fixed;
            z-index: 100;
            top: 0;
            right: 0;
            left: 0;
            border-bottom: 1px solid var(--line);
            background: rgba(9, 12, 24, .92);
            backdrop-filter: blur(18px);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            min-height: 76px;
        }

        .brand {
            display: inline-flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 10px;
            max-width: 235px;
            font-family: "Space Grotesk", sans-serif;
            font-size: 17px;
            font-weight: 700;
            line-height: 1.1;
        }

        .brand-mark {
            display: inline-flex;
            flex: 0 0 34px;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            color: var(--ink);
            border-radius: 11px;
            background: linear-gradient(135deg, var(--cyan), #3978ff 52%, var(--pink));
            box-shadow: 0 0 22px rgba(0, 229, 255, .28);
        }

        .brand-text {
            color: transparent;
            background: linear-gradient(90deg, var(--white), var(--cyan-soft));
            -webkit-background-clip: text;
            background-clip: text;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: auto;
        }

        .main-nav a {
            padding: 9px 13px;
            color: var(--muted-strong);
            border: 1px solid transparent;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--cyan);
            border-color: var(--line-bright);
            background: rgba(0, 229, 255, .08);
        }

        .nav-actions {
            display: flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 8px;
        }

        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 44px;
            padding: 12px 18px;
            color: var(--white);
            border: 1px solid transparent;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 700;
            line-height: 1;
            transition: transform .22s ease, box-shadow .22s ease, background-color .22s ease, border-color .22s ease;
        }

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

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

        .button--primary {
            color: #06121d;
            background: var(--cyan);
            box-shadow: 0 9px 24px rgba(0, 229, 255, .2);
        }

        .button--primary:hover {
            color: #06121d;
            background: #76f3ff;
            box-shadow: 0 13px 30px rgba(0, 229, 255, .32);
        }

        .button--outline {
            color: var(--cyan-soft);
            border-color: var(--line-bright);
            background: rgba(0, 229, 255, .04);
        }

        .button--outline:hover {
            color: var(--white);
            border-color: var(--cyan);
            background: rgba(0, 229, 255, .12);
        }

        .button--pink {
            color: var(--white);
            background: var(--pink);
            box-shadow: 0 9px 24px rgba(255, 61, 154, .2);
        }

        .button--pink:hover {
            color: var(--white);
            background: #ff61ab;
            box-shadow: 0 13px 30px rgba(255, 61, 154, .32);
        }

        .button--small {
            min-height: 38px;
            padding: 10px 13px;
            font-size: 12px;
        }

        .flash-strip {
            position: relative;
            z-index: 2;
            border-bottom: 1px solid rgba(255, 200, 87, .22);
            background: linear-gradient(90deg, rgba(255, 61, 154, .16), rgba(0, 229, 255, .1), rgba(214, 255, 75, .12));
        }

        .flash-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            min-height: 48px;
            color: var(--muted-strong);
            font-size: 13px;
        }

        .flash-copy {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .flash-copy strong {
            color: var(--lime);
        }

        .flash-copy i {
            color: var(--gold);
        }

        .countdown {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-weight: 700;
        }

        .countdown span {
            min-width: 32px;
            padding: 3px 6px;
            color: var(--ink);
            border-radius: 6px;
            background: var(--gold);
            text-align: center;
        }

        .hero {
            position: relative;
            isolation: isolate;
            overflow: hidden;
            padding: 86px 0 96px;
            background:
                linear-gradient(90deg, rgba(9, 12, 24, .97) 8%, rgba(9, 12, 24, .84) 45%, rgba(9, 12, 24, .58) 100%),
                url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
        }

        .hero::before {
            position: absolute;
            z-index: -1;
            top: -180px;
            right: -80px;
            width: 540px;
            height: 540px;
            content: "";
            border: 1px solid rgba(0, 229, 255, .15);
            border-radius: 50%;
            box-shadow: 0 0 0 46px rgba(0, 229, 255, .025), 0 0 0 92px rgba(255, 61, 154, .025);
        }

        .hero::after {
            position: absolute;
            z-index: -1;
            right: 13%;
            bottom: 4%;
            width: 220px;
            height: 1px;
            content: "";
            background: var(--pink);
            box-shadow: 0 0 25px var(--pink);
            transform: rotate(-28deg);
        }

        .hero-grid {
            display: grid;
            align-items: center;
            grid-template-columns: minmax(0, 1.12fr) minmax(330px, .88fr);
            gap: 70px;
        }

        .hero-content {
            max-width: 720px;
        }

        .hero-content h1 {
            max-width: 730px;
        }

        .hero-content h1 span {
            color: var(--cyan);
        }

        .hero-lead {
            max-width: 660px;
            margin-bottom: 28px;
            color: var(--muted-strong);
            font-size: 17px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: 22px;
        }

        .hero-note {
            display: flex;
            align-items: flex-start;
            gap: 9px;
            max-width: 620px;
            margin: 0;
            color: var(--muted);
            font-size: 12px;
        }

        .hero-note i {
            padding-top: 4px;
            color: var(--lime);
        }

        .sale-card {
            position: relative;
            overflow: hidden;
            padding: 28px;
            border: 1px solid rgba(0, 229, 255, .34);
            border-radius: var(--radius-lg);
            background: linear-gradient(145deg, rgba(28, 38, 67, .94), rgba(15, 20, 40, .94));
            box-shadow: var(--shadow), var(--shadow-cyan);
        }

        .sale-card::before {
            position: absolute;
            top: -80px;
            right: -90px;
            width: 220px;
            height: 220px;
            content: "";
            border-radius: 50%;
            background: rgba(255, 61, 154, .15);
            filter: blur(10px);
        }

        .sale-card-top {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 26px;
        }

        .sale-label,
        .status-badge,
        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            width: fit-content;
            padding: 6px 10px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 700;
            line-height: 1.2;
        }

        .sale-label {
            color: var(--ink);
            background: var(--lime);
        }

        .status-badge {
            color: var(--cyan-soft);
            border: 1px solid var(--line-bright);
            background: rgba(0, 229, 255, .06);
        }

        .sale-card h2 {
            position: relative;
            margin-bottom: 5px;
            font-size: clamp(2.4rem, 6vw, 4rem);
            letter-spacing: -.07em;
        }

        .sale-card h2 span {
            color: var(--pink);
        }

        .sale-subtitle {
            position: relative;
            margin-bottom: 24px;
            color: var(--muted);
            font-size: 13px;
        }

        .offer-details {
            position: relative;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-bottom: 23px;
        }

        .offer-detail {
            padding: 12px;
            border-left: 2px solid var(--cyan);
            background: rgba(9, 12, 24, .46);
        }

        .offer-detail small {
            display: block;
            margin-bottom: 2px;
            color: var(--muted);
            font-size: 11px;
        }

        .offer-detail strong {
            color: var(--white);
            font-size: 13px;
        }

        .sale-card .button {
            position: relative;
            width: 100%;
        }

        .trust-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 17px;
        }

        .trust-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--muted-strong);
            font-size: 11px;
        }

        .trust-chip i {
            color: var(--lime);
        }

        .stat-band {
            position: relative;
            margin-top: -1px;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
            background: rgba(16, 21, 40, .9);
        }

        .stat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
        }

        .stat-item {
            min-height: 116px;
            padding: 24px 28px;
            border-right: 1px solid var(--line);
        }

        .stat-item:last-child {
            border-right: 0;
        }

        .stat-number {
            display: block;
            margin-bottom: 3px;
            color: var(--cyan);
            font-family: "Space Grotesk", sans-serif;
            font-size: 25px;
            font-weight: 700;
        }

        .stat-item:nth-child(2) .stat-number {
            color: var(--pink);
        }

        .stat-item:nth-child(3) .stat-number {
            color: var(--lime);
        }

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

        .section--glow {
            background:
                linear-gradient(180deg, rgba(16, 21, 40, .66), rgba(9, 12, 24, 0)),
                radial-gradient(circle at 12% 38%, rgba(0, 229, 255, .08), transparent 27rem);
        }

        .split-layout {
            display: grid;
            align-items: center;
            grid-template-columns: minmax(280px, .83fr) minmax(0, 1.17fr);
            gap: 72px;
        }

        .visual-frame {
            position: relative;
            overflow: hidden;
            min-height: 390px;
            border: 1px solid var(--line-bright);
            border-radius: var(--radius-lg);
            background: var(--panel);
            box-shadow: var(--shadow-cyan);
        }

        .visual-frame img {
            width: 100%;
            height: 390px;
            object-fit: cover;
            opacity: .75;
        }

        .visual-frame::after {
            position: absolute;
            inset: 0;
            content: "";
            background: linear-gradient(0deg, rgba(9, 12, 24, .94), rgba(9, 12, 24, .08) 72%);
        }

        .visual-caption {
            position: absolute;
            z-index: 1;
            right: 24px;
            bottom: 22px;
            left: 24px;
        }

        .visual-caption strong {
            display: block;
            margin-bottom: 5px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: 20px;
        }

        .visual-caption span {
            display: block;
            color: var(--muted-strong);
            font-size: 12px;
        }

        .content-copy {
            max-width: 620px;
        }

        .content-copy > p {
            color: var(--muted);
        }

        .check-list {
            display: grid;
            gap: 15px;
            margin: 28px 0 0;
            padding: 0;
            list-style: none;
        }

        .check-list li {
            display: grid;
            grid-template-columns: 30px 1fr;
            gap: 12px;
            align-items: start;
            color: var(--muted-strong);
        }

        .check-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            color: var(--ink);
            border-radius: 9px;
            background: var(--cyan);
            box-shadow: 0 0 16px rgba(0, 229, 255, .2);
        }

        .check-list strong {
            display: block;
            margin-bottom: 2px;
            color: var(--white);
            font-size: 14px;
        }

        .check-list span {
            display: block;
            color: var(--muted);
            font-size: 13px;
        }

        .steps-section {
            background: var(--ink-soft);
        }

        .steps-layout {
            display: grid;
            grid-template-columns: .76fr 1.24fr;
            gap: 72px;
            align-items: start;
        }

        .steps-intro {
            position: sticky;
            top: 110px;
        }

        .steps-intro p {
            max-width: 410px;
            color: var(--muted);
        }

        .step-list {
            display: grid;
            gap: 0;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .step-item {
            position: relative;
            display: grid;
            grid-template-columns: 66px 1fr;
            gap: 20px;
            padding-bottom: 34px;
        }

        .step-item:not(:last-child)::after {
            position: absolute;
            top: 52px;
            bottom: 0;
            left: 25px;
            width: 1px;
            content: "";
            background: linear-gradient(var(--cyan), rgba(0, 229, 255, .08));
        }

        .step-number {
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            color: var(--cyan);
            border: 1px solid var(--line-bright);
            border-radius: 16px;
            background: var(--panel);
            font-family: "Space Grotesk", sans-serif;
            font-size: 18px;
            font-weight: 700;
            box-shadow: 0 0 20px rgba(0, 229, 255, .1);
        }

        .step-item:nth-child(2) .step-number {
            color: var(--pink);
            border-color: rgba(255, 61, 154, .45);
        }

        .step-item:nth-child(3) .step-number {
            color: var(--lime);
            border-color: rgba(214, 255, 75, .42);
        }

        .step-content {
            padding: 4px 0 0;
        }

        .step-content h3 {
            margin-bottom: 6px;
        }

        .step-content p {
            max-width: 540px;
            margin-bottom: 0;
            color: var(--muted);
        }

        .guide-panel {
            border-top: 1px solid var(--line);
            background:
                linear-gradient(120deg, rgba(0, 229, 255, .06), transparent 48%),
                var(--panel);
        }

        .guide-layout {
            display: grid;
            grid-template-columns: 1fr .92fr;
            gap: 28px;
            align-items: stretch;
        }

        .guide-main {
            padding: 32px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: rgba(20, 27, 49, .72);
        }

        .guide-main h2 {
            max-width: 560px;
        }

        .guide-main p {
            max-width: 650px;
            color: var(--muted);
        }

        .notice-box {
            padding: 22px;
            border-left: 3px solid var(--gold);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            background: rgba(255, 200, 87, .08);
        }

        .notice-box strong {
            display: block;
            margin-bottom: 6px;
            color: var(--gold);
        }

        .notice-box p {
            margin: 0;
            color: var(--muted-strong);
            font-size: 13px;
        }

        .guide-side {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 20px;
            padding: 28px;
            border-radius: var(--radius-lg);
            background:
                linear-gradient(155deg, rgba(255, 61, 154, .15), rgba(0, 229, 255, .05)),
                var(--panel);
        }

        .guide-side h3 {
            margin-bottom: 18px;
        }

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

        .mini-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--muted-strong);
            font-size: 13px;
        }

        .mini-list i {
            padding-top: 5px;
            color: var(--pink);
        }

        .guide-side .data-badge {
            color: var(--lime);
            border: 1px solid rgba(214, 255, 75, .28);
            background: rgba(214, 255, 75, .08);
        }

        .evidence-section {
            background:
                radial-gradient(circle at 86% 25%, rgba(255, 61, 154, .1), transparent 25rem),
                var(--ink);
        }

        .evidence-layout {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 55px;
            align-items: end;
        }

        .evidence-title p {
            max-width: 570px;
            color: var(--muted);
        }

        .evidence-points {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1px;
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--line);
        }

        .evidence-point {
            min-height: 146px;
            padding: 23px;
            background: var(--panel);
        }

        .evidence-point:nth-child(2),
        .evidence-point:nth-child(3) {
            background: #11182c;
        }

        .evidence-point i {
            display: block;
            margin-bottom: 14px;
            color: var(--cyan);
            font-size: 21px;
        }

        .evidence-point:nth-child(2) i {
            color: var(--pink);
        }

        .evidence-point:nth-child(3) i {
            color: var(--lime);
        }

        .evidence-point:nth-child(4) i {
            color: var(--gold);
        }

        .evidence-point strong {
            display: block;
            margin-bottom: 4px;
            color: var(--white);
            font-size: 13px;
        }

        .evidence-point span {
            display: block;
            color: var(--muted);
            font-size: 12px;
        }

        .faq-section {
            padding-bottom: 94px;
            background: var(--ink-soft);
        }

        .faq-layout {
            display: grid;
            grid-template-columns: .72fr 1.28fr;
            gap: 72px;
            align-items: start;
        }

        .faq-intro p {
            max-width: 390px;
            color: var(--muted);
        }

        .faq-list {
            display: grid;
            gap: 10px;
        }

        .faq-item {
            overflow: hidden;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: rgba(20, 27, 49, .7);
            transition: border-color .22s ease, background-color .22s ease;
        }

        .faq-item:hover,
        .faq-item[open] {
            border-color: var(--line-bright);
            background: rgba(28, 38, 67, .75);
        }

        .faq-item summary {
            position: relative;
            padding: 20px 54px 20px 22px;
            color: var(--white);
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            list-style: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            position: absolute;
            top: 18px;
            right: 22px;
            color: var(--cyan);
            content: "+";
            font-family: "Space Grotesk", sans-serif;
            font-size: 23px;
            font-weight: 500;
            line-height: 1;
        }

        .faq-item[open] summary::after {
            color: var(--pink);
            content: "−";
        }

        .faq-answer {
            padding: 0 22px 21px;
            color: var(--muted);
            font-size: 13px;
        }

        .cta-section {
            padding: 86px 0;
            text-align: center;
            background:
                linear-gradient(110deg, rgba(0, 229, 255, .13), rgba(255, 61, 154, .14)),
                var(--panel);
        }

        .cta-box {
            max-width: 790px;
            margin: 0 auto;
        }

        .cta-box h2 {
            margin-bottom: 14px;
        }

        .cta-box p {
            max-width: 630px;
            margin: 0 auto 26px;
            color: var(--muted-strong);
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }

        .site-footer {
            padding: 68px 0 22px;
            border-top: 1px solid var(--line);
            background: #070a14;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.35fr .8fr .9fr 1fr;
            gap: 38px;
            padding-bottom: 46px;
        }

        .footer-brand .brand {
            margin-bottom: 16px;
        }

        .footer-brand p,
        .privacy-note {
            max-width: 310px;
            margin: 0;
            color: var(--muted);
            font-size: 12px;
        }

        .footer-title {
            margin-bottom: 16px;
            color: var(--white);
            font-family: "Space Grotesk", sans-serif;
            font-size: 13px;
            font-weight: 700;
        }

        .footer-links {
            display: grid;
            gap: 9px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 12px;
        }

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

        .payment-row {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
            margin-bottom: 15px;
        }

        .payment-badge {
            padding: 6px 9px;
            color: var(--muted-strong);
            border: 1px solid var(--line);
            border-radius: 7px;
            background: var(--panel);
            font-size: 11px;
            font-weight: 700;
        }

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

        .age-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 9px;
            color: var(--gold);
            border: 1px solid rgba(255, 200, 87, .4);
            border-radius: 7px;
            white-space: nowrap;
        }

        .fab-support {
            position: fixed;
            z-index: 50;
            bottom: 24px;
            left: 16px;
            display: inline-flex;
            align-items: center;
            gap: 9px;
            min-height: 52px;
            padding: 12px 16px;
            color: var(--cyan);
            border: 1px solid transparent;
            border-radius: 16px;
            background:
                linear-gradient(#0e1527, #0e1527) padding-box,
                linear-gradient(120deg, var(--cyan), var(--pink), var(--lime)) border-box;
            box-shadow: 0 0 15px rgba(0, 240, 255, .38);
            opacity: .72;
            animation: fabBreath 3.3s ease-in-out infinite;
            transition: opacity .22s ease, transform .22s ease, box-shadow .22s ease;
        }

        .fab-support::before {
            position: absolute;
            top: 6px;
            right: 8px;
            width: 6px;
            height: 6px;
            content: "";
            border-radius: 50%;
            background: var(--pink);
            box-shadow: 0 0 10px var(--pink);
            animation: blink 1.5s ease-in-out infinite;
        }

        .fab-support i {
            font-size: 18px;
            transition: transform .45s ease;
        }

        .fab-support:hover {
            color: var(--white);
            opacity: 1;
            box-shadow: 0 0 28px rgba(0, 229, 255, .65), 0 0 52px rgba(255, 61, 154, .2);
            transform: scale(1.08);
        }

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

        .fab-support:active {
            transform: scale(.95);
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

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

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

        @media (max-width: 1024px) {
            .container {
                width: min(100% - 32px, var(--max-width));
            }

            .nav-wrap {
                gap: 12px;
            }

            .brand {
                max-width: 205px;
                font-size: 15px;
            }

            .main-nav {
                gap: 0;
            }

            .main-nav a {
                padding-right: 9px;
                padding-left: 9px;
                font-size: 12px;
            }

            .hero-grid,
            .split-layout,
            .steps-layout,
            .evidence-layout,
            .faq-layout {
                gap: 42px;
            }

            .hero {
                padding-top: 70px;
            }

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

            .footer-grid > div:last-child {
                grid-column: span 3;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 128px;
            }

            .site-header {
                position: absolute;
            }

            .nav-wrap {
                flex-wrap: wrap;
                min-height: 0;
                padding: 13px 0 11px;
            }

            .brand {
                max-width: calc(100% - 150px);
            }

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

            .nav-actions .button {
                min-height: 36px;
                padding: 9px 11px;
                font-size: 11px;
            }

            .main-nav {
                order: 3;
                width: 100%;
                margin-left: 0;
                overflow-x: auto;
                scrollbar-width: none;
            }

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

            .main-nav a {
                padding: 8px 12px;
            }

            .flash-inner {
                flex-wrap: wrap;
                gap: 4px 14px;
                padding: 8px 0;
            }

            .hero {
                padding: 64px 0 72px;
            }

            .hero-grid,
            .split-layout,
            .steps-layout,
            .guide-layout,
            .evidence-layout,
            .faq-layout {
                grid-template-columns: 1fr;
            }

            .hero-grid {
                gap: 42px;
            }

            h1 {
                font-size: clamp(2.3rem, 9vw, 3.6rem);
            }

            .hero-lead {
                font-size: 15px;
            }

            .steps-intro {
                position: static;
            }

            .visual-frame {
                max-width: 590px;
                min-height: 300px;
            }

            .visual-frame img {
                height: 300px;
            }

            .evidence-title {
                max-width: 650px;
            }

            .faq-intro {
                max-width: 620px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px 24px;
            }

            .footer-grid > div:last-child {
                grid-column: span 2;
            }
        }

        @media (max-width: 520px) {
            .container {
                width: min(100% - 28px, var(--max-width));
            }

            body {
                padding-top: 132px;
                font-size: 14px;
            }

            .section {
                padding: 72px 0;
            }

            .section--compact {
                padding: 56px 0;
            }

            .brand {
                max-width: calc(100% - 132px);
                font-size: 13px;
            }

            .brand-mark {
                flex-basis: 30px;
                width: 30px;
                height: 30px;
                font-size: 14px;
            }

            .nav-actions {
                gap: 4px;
            }

            .nav-actions .button {
                padding: 8px 8px;
                font-size: 10px;
            }

            .flash-copy {
                font-size: 11px;
            }

            .countdown {
                font-size: 11px;
            }

            .countdown span {
                min-width: 27px;
            }

            .hero {
                padding: 52px 0 60px;
            }

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

            .hero-actions .button,
            .cta-actions .button {
                width: 100%;
            }

            .sale-card {
                padding: 22px;
            }

            .sale-card-top {
                align-items: flex-start;
                flex-direction: column;
                margin-bottom: 19px;
            }

            .offer-details {
                grid-template-columns: 1fr;
            }

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

            .stat-item {
                min-height: 0;
                padding: 18px 20px;
                border-right: 0;
                border-bottom: 1px solid var(--line);
            }

            .stat-item:last-child {
                border-bottom: 0;
            }

            .guide-main,
            .guide-side {
                padding: 23px;
            }

            .evidence-points {
                grid-template-columns: 1fr;
            }

            .evidence-point {
                min-height: 0;
            }

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

            .footer-grid > div:last-child {
                grid-column: auto;
            }

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

            .fab-support {
                bottom: 18px;
                left: 14px;
                min-height: 48px;
                padding: 11px 13px;
                font-size: 12px;
            }
        }