/* roulang page: index */
:root {
            --bg: #06101f;
            --bg-deep: #030a15;
            --surface: rgba(16, 35, 61, .78);
            --surface-solid: #10233d;
            --surface-light: #152c4b;
            --card: rgba(15, 34, 59, .72);
            --text: #f5f9ff;
            --muted: #a9b8cb;
            --soft: #778ba5;
            --primary: #4ce7ff;
            --primary-dark: #13b9dc;
            --secondary: #8675ff;
            --success: #48e1a1;
            --warning: #ffc969;
            --danger: #ff6f91;
            --border: rgba(137, 187, 226, .18);
            --border-strong: rgba(76, 231, 255, .38);
            --glow: 0 0 32px rgba(76, 231, 255, .22);
            --shadow: 0 22px 60px rgba(0, 5, 15, .34);
            --radius-sm: 10px;
            --radius: 18px;
            --radius-lg: 28px;
            --container: 1180px;
            --header-height: 74px;
            --transition: .25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 92px;
        }

        body {
            margin: 0;
            min-width: 320px;
            color: var(--text);
            background:
                radial-gradient(circle at 15% 4%, rgba(61, 122, 255, .16), transparent 30%),
                radial-gradient(circle at 88% 15%, rgba(76, 231, 255, .1), transparent 26%),
                var(--bg);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
            line-height: 1.72;
            -webkit-font-smoothing: antialiased;
        }

        body.menu-open {
            overflow: hidden;
        }

        h1, h2, h3, p, ul, ol, figure, blockquote {
            margin-top: 0;
        }

        h1, h2, h3 {
            line-height: 1.25;
            letter-spacing: -.025em;
        }

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

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

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

        button, input {
            font: inherit;
        }

        button {
            border: 0;
        }

        :focus-visible {
            outline: 3px solid rgba(76, 231, 255, .55);
            outline-offset: 4px;
        }

        ::selection {
            color: #02101a;
            background: var(--primary);
        }

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: var(--header-height);
            border-bottom: 1px solid var(--border);
            background: rgba(4, 14, 28, .82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }

        .nav-wrap {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
            font-size: 17px;
            font-weight: 800;
            letter-spacing: -.02em;
        }

        .brand-mark {
            position: relative;
            display: grid;
            place-items: center;
            flex: 0 0 42px;
            width: 42px;
            height: 42px;
            overflow: hidden;
            color: #00111c;
            border-radius: 13px;
            background: linear-gradient(135deg, var(--primary), #82a7ff);
            box-shadow: 0 0 24px rgba(76, 231, 255, .28);
        }

        .brand-mark::after {
            position: absolute;
            inset: 4px;
            content: "";
            border: 1px solid rgba(0, 18, 32, .24);
            border-radius: 10px;
        }

        .brand-mark span {
            position: relative;
            z-index: 1;
            font-weight: 950;
        }

        .brand-text {
            white-space: nowrap;
        }

        .brand-text em {
            color: var(--primary);
            font-style: normal;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link {
            position: relative;
            padding: 10px 16px;
            color: var(--muted);
            border-radius: 11px;
            font-size: 15px;
            font-weight: 700;
            transition: color var(--transition), background var(--transition);
        }

        .nav-link:hover {
            color: var(--text);
            background: rgba(255, 255, 255, .06);
        }

        .nav-link.active {
            color: #03101a;
            background: var(--primary);
            box-shadow: 0 0 22px rgba(76, 231, 255, .22);
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            cursor: pointer;
            color: var(--text);
            border: 1px solid var(--border);
            border-radius: 12px;
            background: rgba(255, 255, 255, .05);
        }

        .menu-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            margin: 4px auto;
            border-radius: 2px;
            background: currentColor;
            transition: var(--transition);
        }

        main {
            overflow: hidden;
        }

        .section {
            position: relative;
            padding: 92px 0;
            border-bottom: 1px solid rgba(137, 187, 226, .08);
        }

        .section-dark {
            background: rgba(1, 8, 18, .38);
        }

        .section-glow::before {
            position: absolute;
            top: 10%;
            left: 50%;
            width: 680px;
            height: 300px;
            content: "";
            pointer-events: none;
            transform: translateX(-50%);
            opacity: .26;
            filter: blur(70px);
            background: radial-gradient(circle, rgba(69, 101, 255, .45), transparent 67%);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 850;
            letter-spacing: .08em;
            text-transform: uppercase;
        }

        .eyebrow::before {
            width: 24px;
            height: 2px;
            content: "";
            border-radius: 5px;
            background: currentColor;
            box-shadow: 0 0 10px currentColor;
        }

        .section-heading {
            max-width: 790px;
            margin-bottom: 38px;
        }

        .section-heading.split {
            max-width: none;
            display: grid;
            grid-template-columns: minmax(0, .9fr) minmax(320px, .65fr);
            align-items: end;
            gap: 54px;
        }

        .section-heading h2 {
            margin-bottom: 16px;
            font-size: clamp(30px, 4.5vw, 48px);
        }

        .section-heading p {
            margin-bottom: 0;
            font-size: 17px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            min-height: 29px;
            padding: 5px 10px;
            color: var(--primary);
            border: 1px solid rgba(76, 231, 255, .26);
            border-radius: 999px;
            background: rgba(76, 231, 255, .08);
            font-size: 12px;
            font-weight: 800;
        }

        .badge.success {
            color: var(--success);
            border-color: rgba(72, 225, 161, .3);
            background: rgba(72, 225, 161, .08);
        }

        .badge.warning {
            color: var(--warning);
            border-color: rgba(255, 201, 105, .3);
            background: rgba(255, 201, 105, .08);
        }

        .btn {
            display: inline-flex;
            min-height: 50px;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 21px;
            cursor: pointer;
            border: 1px solid transparent;
            border-radius: 13px;
            font-size: 15px;
            font-weight: 850;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
        }

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

        .btn-primary {
            color: #00121d;
            background: linear-gradient(135deg, #6cecff, #48d8f2);
            box-shadow: 0 0 0 1px rgba(124, 239, 255, .16), 0 10px 32px rgba(76, 231, 255, .25);
        }

        .btn-primary:hover {
            box-shadow: 0 0 0 1px rgba(124, 239, 255, .25), 0 14px 40px rgba(76, 231, 255, .38);
        }

        .btn-secondary {
            color: var(--text);
            border-color: var(--border);
            background: rgba(255, 255, 255, .055);
            backdrop-filter: blur(10px);
        }

        .btn-secondary:hover {
            border-color: var(--border-strong);
            background: rgba(76, 231, 255, .08);
        }

        .hero {
            min-height: 720px;
            display: flex;
            align-items: center;
            padding: 62px 0 84px;
            background:
                linear-gradient(180deg, rgba(3, 10, 21, .08), rgba(3, 10, 21, .68)),
                radial-gradient(circle at 70% 25%, rgba(63, 88, 255, .25), transparent 35%);
        }

        .hero-stage {
            position: relative;
            min-height: 575px;
            overflow: hidden;
            border: 1px solid rgba(121, 182, 226, .23);
            border-radius: 32px;
            background:
                linear-gradient(90deg, rgba(4, 14, 29, .96) 0%, rgba(4, 14, 29, .83) 49%, rgba(4, 14, 29, .32) 100%),
                radial-gradient(circle at 82% 35%, rgba(76, 231, 255, .28), transparent 23%),
                linear-gradient(145deg, #142b55, #06101f 60%);
            box-shadow: var(--shadow);
        }

        .hero-stage::before,
        .hero-stage::after {
            position: absolute;
            content: "";
            pointer-events: none;
        }

        .hero-stage::before {
            top: -100px;
            right: -70px;
            width: 510px;
            height: 510px;
            border: 1px solid rgba(76, 231, 255, .22);
            border-radius: 50%;
            box-shadow:
                inset 0 0 70px rgba(76, 231, 255, .08),
                0 0 100px rgba(76, 231, 255, .08);
        }

        .hero-stage::after {
            right: 10%;
            bottom: -190px;
            width: 480px;
            height: 480px;
            transform: rotate(45deg);
            border: 1px solid rgba(134, 117, 255, .25);
            border-radius: 90px;
            background: linear-gradient(145deg, rgba(76, 231, 255, .08), transparent);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: min(690px, 67%);
            padding: 68px 66px;
        }

        .live-line {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-bottom: 24px;
        }

        .live-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--danger);
            box-shadow: 0 0 0 6px rgba(255, 111, 145, .11), 0 0 16px var(--danger);
            animation: pulse 1.8s infinite;
        }

        @keyframes pulse {
            50% { opacity: .45; transform: scale(.85); }
        }

        .hero h1 {
            max-width: 810px;
            margin-bottom: 22px;
            font-size: clamp(39px, 6vw, 68px);
        }

        .hero h1 span {
            color: var(--primary);
            text-shadow: 0 0 30px rgba(76, 231, 255, .22);
        }

        .hero-copy {
            max-width: 680px;
            margin-bottom: 28px;
            color: #c2cedc;
            font-size: 17px;
        }

        .answer-box {
            max-width: 670px;
            margin: 0 0 28px;
            padding: 16px 18px;
            border: 1px solid rgba(76, 231, 255, .22);
            border-left: 3px solid var(--primary);
            border-radius: 0 13px 13px 0;
            background: rgba(76, 231, 255, .07);
            color: #deebf6;
            font-size: 14px;
        }

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

        .hero-art {
            position: absolute;
            z-index: 1;
            top: 48px;
            right: 42px;
            width: 350px;
            height: 455px;
        }

        .arena-ring {
            position: absolute;
            top: 48px;
            right: 5px;
            width: 290px;
            height: 290px;
            border: 2px solid rgba(76, 231, 255, .36);
            border-radius: 50%;
            box-shadow: inset 0 0 60px rgba(76, 231, 255, .14), 0 0 50px rgba(76, 231, 255, .14);
        }

        .arena-ring::before,
        .arena-ring::after {
            position: absolute;
            inset: 28px;
            content: "";
            border: 1px dashed rgba(138, 154, 255, .45);
            border-radius: 50%;
        }

        .arena-ring::after {
            inset: 76px;
            background: radial-gradient(circle, rgba(76, 231, 255, .3), rgba(76, 231, 255, .02) 62%);
        }

        .versus {
            position: absolute;
            z-index: 2;
            top: 134px;
            right: 83px;
            color: #fff;
            font-size: 58px;
            font-weight: 950;
            font-style: italic;
            text-shadow: 0 0 28px var(--primary);
        }

        .cover-caption {
            position: absolute;
            right: 0;
            bottom: 12px;
            width: 300px;
            padding: 18px;
            border: 1px solid var(--border);
            border-radius: 18px;
            background: rgba(5, 16, 31, .72);
            backdrop-filter: blur(16px);
            box-shadow: var(--shadow);
        }

        .cover-caption strong {
            display: block;
            margin: 9px 0 4px;
            font-size: 17px;
        }

        .cover-caption small {
            color: var(--muted);
        }

        .signal-strip {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            margin: -33px 32px 0;
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: 18px;
            background: rgba(10, 27, 49, .9);
            backdrop-filter: blur(20px);
            box-shadow: var(--shadow);
        }

        .signal-item {
            padding: 19px 22px;
            border-right: 1px solid var(--border);
        }

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

        .signal-item span {
            display: block;
            color: var(--soft);
            font-size: 12px;
        }

        .signal-item strong {
            display: block;
            margin-top: 4px;
            font-size: 14px;
        }

        .countdown-layout {
            display: grid;
            grid-template-columns: .8fr 1.2fr;
            align-items: center;
            gap: 70px;
        }

        .countdown-copy h2 {
            margin-bottom: 18px;
            font-size: clamp(31px, 4vw, 48px);
        }

        .countdown-copy p {
            margin-bottom: 20px;
            font-size: 16px;
        }

        .notice {
            padding: 13px 15px;
            color: #dbe7f2;
            border-left: 3px solid var(--warning);
            background: rgba(255, 201, 105, .07);
            font-size: 13px;
        }

        .countdown-panel {
            padding: 30px;
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-lg);
            background:
                linear-gradient(145deg, rgba(19, 43, 75, .82), rgba(9, 24, 44, .72));
            box-shadow: var(--glow);
        }

        .countdown-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 22px;
        }

        .countdown-title strong {
            font-size: 18px;
        }

        .timer {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }

        .time-unit {
            padding: 22px 10px 16px;
            text-align: center;
            border: 1px solid var(--border);
            border-radius: 16px;
            background: rgba(0, 8, 18, .42);
        }

        .time-unit b {
            display: block;
            color: var(--primary);
            font-size: clamp(28px, 5vw, 43px);
            line-height: 1;
            font-variant-numeric: tabular-nums;
            text-shadow: 0 0 20px rgba(76, 231, 255, .3);
        }

        .time-unit span {
            display: block;
            margin-top: 8px;
            color: var(--soft);
            font-size: 12px;
        }

        .progress-wrap {
            margin-top: 24px;
        }

        .progress-meta {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 9px;
            color: var(--muted);
            font-size: 13px;
        }

        .progress {
            height: 9px;
            overflow: hidden;
            border-radius: 99px;
            background: rgba(255, 255, 255, .08);
        }

        .progress span {
            display: block;
            width: 68%;
            height: 100%;
            border-radius: inherit;
            background: linear-gradient(90deg, var(--secondary), var(--primary));
            box-shadow: 0 0 16px rgba(76, 231, 255, .45);
        }

        .bento {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 18px;
        }

        .feature-card {
            position: relative;
            min-height: 215px;
            padding: 27px;
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            background: var(--card);
            box-shadow: 0 12px 40px rgba(0, 7, 18, .18);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow);
        }

        .feature-card.large {
            grid-column: span 7;
        }

        .feature-card.medium {
            grid-column: span 5;
        }

        .feature-card.third {
            grid-column: span 4;
        }

        .feature-card::after {
            position: absolute;
            right: -45px;
            bottom: -65px;
            width: 160px;
            height: 160px;
            content: "";
            border-radius: 50%;
            background: radial-gradient(circle, rgba(76, 231, 255, .16), transparent 67%);
        }

        .icon-box {
            display: grid;
            place-items: center;
            width: 44px;
            height: 44px;
            margin-bottom: 20px;
            color: var(--primary);
            border: 1px solid rgba(76, 231, 255, .26);
            border-radius: 13px;
            background: rgba(76, 231, 255, .08);
            font-size: 20px;
            font-weight: 900;
        }

        .feature-card h3 {
            margin-bottom: 11px;
            font-size: 21px;
        }

        .feature-card p {
            margin-bottom: 0;
            font-size: 14px;
        }

        .mini-data {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
        }

        .mini-data span {
            padding: 6px 9px;
            color: #cce9f4;
            border: 1px solid var(--border);
            border-radius: 8px;
            background: rgba(255, 255, 255, .035);
            font-size: 12px;
        }

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

        .plan {
            position: relative;
            display: flex;
            flex-direction: column;
            padding: 30px;
            border: 1px solid var(--border);
            border-radius: 21px;
            background: rgba(12, 29, 51, .76);
            transition: transform var(--transition), border-color var(--transition);
        }

        .plan:hover {
            transform: translateY(-5px);
            border-color: rgba(76, 231, 255, .35);
        }

        .plan.featured {
            border-color: var(--border-strong);
            background: linear-gradient(160deg, rgba(18, 50, 83, .96), rgba(12, 29, 51, .85));
            box-shadow: var(--glow);
        }

        .plan-ribbon {
            position: absolute;
            top: 16px;
            right: 16px;
        }

        .plan h3 {
            margin: 15px 0 7px;
            font-size: 23px;
        }

        .price {
            margin-bottom: 20px;
            color: var(--text);
            font-size: 14px;
        }

        .price strong {
            margin-right: 4px;
            color: var(--primary);
            font-size: 38px;
        }

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

        .check-list li {
            position: relative;
            padding: 10px 0 10px 25px;
            color: #c2cfdd;
            border-bottom: 1px dashed rgba(137, 187, 226, .14);
            font-size: 14px;
        }

        .check-list li:last-child {
            border-bottom: 0;
        }

        .check-list li::before {
            position: absolute;
            top: 11px;
            left: 0;
            color: var(--success);
            content: "✓";
            font-weight: 900;
        }

        .plan-note {
            margin-top: auto;
            padding-top: 22px;
            color: var(--soft);
            font-size: 12px;
        }

        .steps-layout {
            display: grid;
            grid-template-columns: .78fr 1.22fr;
            gap: 65px;
        }

        .audience-panel {
            position: sticky;
            top: 106px;
            align-self: start;
            padding: 30px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background:
                linear-gradient(155deg, rgba(134, 117, 255, .13), transparent 45%),
                rgba(13, 29, 51, .75);
        }

        .audience-panel h3 {
            margin: 13px 0 14px;
            font-size: 25px;
        }

        .audience-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 9px;
            margin-top: 20px;
        }

        .audience-tags span {
            padding: 8px 11px;
            color: #cbd7e5;
            border: 1px solid var(--border);
            border-radius: 10px;
            background: rgba(255, 255, 255, .04);
            font-size: 13px;
        }

        .steps {
            counter-reset: item;
        }

        .step {
            position: relative;
            display: grid;
            grid-template-columns: 64px 1fr;
            gap: 20px;
            padding: 0 0 34px;
        }

        .step:not(:last-child)::before {
            position: absolute;
            top: 58px;
            bottom: 5px;
            left: 31px;
            width: 1px;
            content: "";
            background: linear-gradient(var(--primary), rgba(76, 231, 255, .08));
        }

        .step-number {
            position: relative;
            z-index: 1;
            display: grid;
            place-items: center;
            width: 64px;
            height: 64px;
            color: var(--primary);
            border: 1px solid var(--border-strong);
            border-radius: 18px;
            background: #0b2038;
            box-shadow: 0 0 25px rgba(76, 231, 255, .13);
            font-size: 19px;
            font-weight: 900;
        }

        .step-body {
            padding: 5px 0 0;
        }

        .step-body h3 {
            margin-bottom: 8px;
            font-size: 21px;
        }

        .step-body p {
            margin-bottom: 0;
            font-size: 14px;
        }

        .demo-shell {
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: 25px;
            background: #091a30;
            box-shadow: var(--shadow);
        }

        .demo-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 14px 18px;
            border-bottom: 1px solid var(--border);
            background: rgba(255, 255, 255, .025);
        }

        .window-dots {
            display: flex;
            gap: 6px;
        }

        .window-dots i {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--soft);
        }

        .window-dots i:first-child { background: var(--danger); }
        .window-dots i:nth-child(2) { background: var(--warning); }
        .window-dots i:nth-child(3) { background: var(--success); }

        .demo-content {
            display: grid;
            grid-template-columns: 190px 1fr;
            min-height: 430px;
        }

        .demo-sidebar {
            padding: 22px 16px;
            border-right: 1px solid var(--border);
            background: rgba(2, 10, 21, .28);
        }

        .demo-nav {
            padding: 0;
            margin: 18px 0 0;
            list-style: none;
        }

        .demo-nav li {
            margin-bottom: 8px;
            padding: 10px 12px;
            color: var(--soft);
            border-radius: 9px;
            font-size: 13px;
        }

        .demo-nav li.active {
            color: var(--primary);
            background: rgba(76, 231, 255, .08);
        }

        .demo-main {
            padding: 25px;
        }

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

        .match-card {
            padding: 22px;
            border: 1px solid var(--border-strong);
            border-radius: 18px;
            background:
                radial-gradient(circle at 50% 40%, rgba(76, 231, 255, .11), transparent 36%),
                rgba(12, 31, 55, .86);
        }

        .teams {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            gap: 22px;
        }

        .team {
            text-align: center;
        }

        .team-logo {
            display: grid;
            place-items: center;
            width: 58px;
            height: 58px;
            margin: 0 auto 10px;
            color: var(--primary);
            border: 1px solid var(--border);
            border-radius: 17px;
            background: rgba(255, 255, 255, .05);
            font-weight: 900;
        }

        .match-vs {
            color: var(--soft);
            font-weight: 900;
        }

        .reward-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-top: 16px;
        }

        .reward {
            padding: 15px;
            border: 1px solid var(--border);
            border-radius: 13px;
            background: rgba(255, 255, 255, .035);
        }

        .reward strong {
            display: block;
            margin-bottom: 5px;
            color: var(--primary);
            font-size: 14px;
        }

        .reward span {
            color: var(--soft);
            font-size: 12px;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: 26px;
        }

        .news-feature {
            min-height: 390px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 34px;
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: 24px;
            background:
                linear-gradient(0deg, rgba(3, 11, 22, .98), rgba(3, 11, 22, .12)),
                radial-gradient(circle at 65% 24%, rgba(76, 231, 255, .4), transparent 22%),
                linear-gradient(135deg, #253f80, #0c1930 65%);
        }

        .news-feature h3 {
            max-width: 590px;
            margin: 14px 0 12px;
            font-size: clamp(25px, 4vw, 37px);
        }

        .news-feature p {
            max-width: 620px;
            margin-bottom: 0;
            color: #bccadb;
        }

        .news-list {
            display: grid;
            gap: 13px;
        }

        .news-item {
            padding: 20px;
            border: 1px solid var(--border);
            border-radius: 16px;
            background: rgba(14, 32, 55, .68);
            transition: border-color var(--transition), transform var(--transition);
        }

        .news-item:hover {
            transform: translateX(4px);
            border-color: var(--border-strong);
        }

        .news-item time {
            color: var(--primary);
            font-size: 12px;
        }

        .news-item h3 {
            margin: 6px 0;
            font-size: 17px;
        }

        .news-item p {
            margin-bottom: 0;
            font-size: 13px;
        }

        .list-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 18px;
            color: var(--primary);
            font-weight: 800;
            font-size: 14px;
        }

        .list-more:hover {
            color: #a1f5ff;
        }

        .ranking {
            display: grid;
            gap: 14px;
        }

        .rank-row {
            display: grid;
            grid-template-columns: 62px minmax(0, 1fr) 180px;
            align-items: center;
            gap: 18px;
            padding: 20px 23px;
            border: 1px solid var(--border);
            border-radius: 17px;
            background: rgba(13, 31, 54, .74);
            transition: transform var(--transition), border-color var(--transition);
        }

        .rank-row:hover {
            transform: translateY(-3px);
            border-color: var(--border-strong);
        }

        .rank-row.top {
            background: linear-gradient(90deg, rgba(76, 231, 255, .11), rgba(13, 31, 54, .72));
        }

        .rank-medal {
            font-size: 28px;
            text-align: center;
        }

        .rank-info strong {
            display: block;
            margin-bottom: 5px;
            font-size: 17px;
        }

        .rank-info span {
            color: var(--muted);
            font-size: 13px;
        }

        .score {
            text-align: right;
        }

        .score b {
            display: block;
            color: var(--primary);
            font-size: 18px;
        }

        .score small {
            color: var(--warning);
            letter-spacing: 2px;
        }

        .quotes {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 18px;
        }

        .quote {
            grid-column: span 4;
            padding: 25px;
            border: 1px solid var(--border);
            border-radius: 19px;
            background: rgba(13, 30, 51, .7);
        }

        .quote.wide {
            grid-column: span 6;
        }

        .quote-mark {
            color: var(--primary);
            font-size: 34px;
            font-weight: 900;
            line-height: 1;
        }

        .quote blockquote {
            margin: 12px 0 20px;
            color: #d6e0eb;
            font-size: 15px;
        }

        .quote-user {
            display: flex;
            align-items: center;
            gap: 11px;
        }

        .avatar {
            display: grid;
            place-items: center;
            width: 38px;
            height: 38px;
            color: #02121b;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            font-size: 13px;
            font-weight: 900;
        }

        .quote-user strong {
            display: block;
            font-size: 13px;
        }

        .quote-user small {
            color: var(--soft);
        }

        .support-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 28px;
        }

        .support-chip {
            padding: 9px 13px;
            color: #c7d3df;
            border: 1px solid var(--border);
            border-radius: 999px;
            background: rgba(255, 255, 255, .035);
            font-size: 12px;
        }

        .signup-section {
            padding: 95px 0 105px;
        }

        .signup-box {
            position: relative;
            display: grid;
            grid-template-columns: 1fr .82fr;
            gap: 60px;
            overflow: hidden;
            padding: 55px;
            border: 1px solid var(--border-strong);
            border-radius: 30px;
            background:
                radial-gradient(circle at 88% 0%, rgba(76, 231, 255, .18), transparent 34%),
                linear-gradient(145deg, rgba(20, 49, 82, .96), rgba(7, 22, 41, .97));
            box-shadow: var(--glow), var(--shadow);
        }

        .signup-box::after {
            position: absolute;
            right: -100px;
            bottom: -170px;
            width: 400px;
            height: 400px;
            content: "";
            pointer-events: none;
            border: 1px solid rgba(76, 231, 255, .14);
            border-radius: 50%;
        }

        .signup-copy {
            position: relative;
            z-index: 1;
        }

        .signup-copy h2 {
            margin-bottom: 16px;
            font-size: clamp(33px, 5vw, 52px);
        }

        .signup-copy p {
            margin-bottom: 20px;
            color: #bdcad8;
        }

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

        .summary-list li {
            position: relative;
            padding: 7px 0 7px 23px;
            color: #d8e3ee;
            font-size: 14px;
        }

        .summary-list li::before {
            position: absolute;
            left: 0;
            color: var(--primary);
            content: "◆";
            font-size: 10px;
        }

        .signup-form {
            position: relative;
            z-index: 1;
            align-self: center;
            padding: 27px;
            border: 1px solid var(--border);
            border-radius: 21px;
            background: rgba(3, 13, 26, .52);
            backdrop-filter: blur(12px);
        }

        .signup-form h3 {
            margin-bottom: 7px;
            font-size: 21px;
        }

        .signup-form > p {
            margin-bottom: 20px;
            font-size: 13px;
        }

        .field {
            margin-bottom: 13px;
        }

        .field label {
            display: block;
            margin-bottom: 7px;
            color: #dce6ef;
            font-size: 13px;
            font-weight: 700;
        }

        .field input {
            width: 100%;
            height: 49px;
            padding: 0 15px;
            color: var(--text);
            border: 1px solid var(--border);
            border-radius: 11px;
            outline: none;
            background: rgba(255, 255, 255, .055);
            transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
        }

        .field input::placeholder {
            color: #6f8299;
        }

        .field input:focus {
            border-color: var(--primary);
            background: rgba(76, 231, 255, .06);
            box-shadow: 0 0 0 4px rgba(76, 231, 255, .09);
        }

        .signup-form .btn {
            width: 100%;
            margin-top: 5px;
        }

        .form-tip {
            margin: 12px 0 0;
            color: var(--soft);
            font-size: 11px;
            text-align: center;
        }

        .form-message {
            display: none;
            margin: 13px 0 0;
            padding: 10px 12px;
            color: var(--success);
            border: 1px solid rgba(72, 225, 161, .24);
            border-radius: 9px;
            background: rgba(72, 225, 161, .07);
            font-size: 13px;
        }

        .form-message.show {
            display: block;
        }

        .site-footer {
            padding: 48px 0 25px;
            border-top: 1px solid var(--border);
            background: var(--bg-deep);
        }

        .footer-main {
            display: grid;
            grid-template-columns: 1.5fr .8fr .8fr;
            gap: 55px;
            padding-bottom: 35px;
        }

        .footer-brand p {
            max-width: 530px;
            margin: 17px 0 0;
            font-size: 13px;
        }

        .footer-column h3 {
            margin-bottom: 14px;
            color: var(--text);
            font-size: 15px;
        }

        .footer-links {
            display: grid;
            gap: 9px;
        }

        .footer-links a,
        .footer-links span {
            color: var(--soft);
            font-size: 13px;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 25px;
            padding-top: 23px;
            color: #687c94;
            border-top: 1px solid rgba(137, 187, 226, .1);
            font-size: 12px;
        }

        .disclaimer {
            max-width: 700px;
            text-align: right;
        }

        @media (max-width: 1024px) {
            .hero-content {
                width: 74%;
                padding: 55px 46px;
            }

            .hero-art {
                right: 10px;
                opacity: .62;
                transform: scale(.9);
                transform-origin: right center;
            }

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

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

            .signal-item:nth-child(-n+2) {
                border-bottom: 1px solid var(--border);
            }

            .countdown-layout,
            .steps-layout {
                gap: 40px;
            }

            .feature-card.large,
            .feature-card.medium,
            .feature-card.third {
                grid-column: span 6;
            }

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

            .plan {
                min-height: 0;
            }

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

            .quote {
                grid-column: span 6;
            }

            .signup-box {
                gap: 35px;
                padding: 42px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 66px;
            }

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

            .menu-toggle {
                display: block;
            }

            .site-nav {
                position: fixed;
                top: var(--header-height);
                right: 14px;
                left: 14px;
                display: grid;
                padding: 14px;
                visibility: hidden;
                opacity: 0;
                transform: translateY(-12px);
                border: 1px solid var(--border);
                border-radius: 16px;
                background: rgba(5, 17, 33, .97);
                box-shadow: var(--shadow);
                transition: var(--transition);
            }

            .site-nav.open {
                visibility: visible;
                opacity: 1;
                transform: translateY(0);
            }

            .nav-link {
                width: 100%;
                text-align: center;
            }

            .brand-text {
                font-size: 15px;
            }

            .section {
                padding: 70px 0;
            }

            .section-heading.split {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .hero {
                min-height: auto;
                padding: 34px 0 70px;
            }

            .hero-stage {
                min-height: 650px;
            }

            .hero-content {
                width: 100%;
                padding: 40px 28px 230px;
            }

            .hero h1 {
                font-size: clamp(37px, 11vw, 55px);
            }

            .hero-art {
                top: auto;
                right: 50%;
                bottom: -30px;
                width: 310px;
                height: 280px;
                opacity: .62;
                transform: translateX(50%) scale(.72);
                transform-origin: bottom center;
            }

            .cover-caption {
                bottom: 25px;
            }

            .signal-strip {
                margin-inline: 13px;
            }

            .countdown-layout,
            .steps-layout,
            .signup-box {
                grid-template-columns: 1fr;
            }

            .timer {
                gap: 8px;
            }

            .time-unit {
                padding: 17px 5px 13px;
            }

            .feature-card.large,
            .feature-card.medium,
            .feature-card.third {
                grid-column: span 12;
            }

            .audience-panel {
                position: static;
            }

            .demo-content {
                grid-template-columns: 1fr;
            }

            .demo-sidebar {
                display: none;
            }

            .rank-row {
                grid-template-columns: 45px 1fr;
            }

            .score {
                grid-column: 2;
                text-align: left;
            }

            .quote,
            .quote.wide {
                grid-column: span 12;
            }

            .signup-box {
                padding: 34px 25px;
            }

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

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

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

            .disclaimer {
                text-align: left;
            }
        }

        @media (max-width: 520px) {
            .brand-text em {
                display: none;
            }

            .hero-stage {
                border-radius: 22px;
            }

            .hero-content {
                padding: 32px 21px 222px;
            }

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

            .hero-actions {
                display: grid;
            }

            .btn {
                width: 100%;
            }

            .signal-strip {
                grid-template-columns: 1fr;
                margin-top: -25px;
            }

            .signal-item,
            .signal-item:nth-child(2) {
                border-right: 0;
                border-bottom: 1px solid var(--border);
            }

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

            .countdown-panel {
                padding: 20px 14px;
            }

            .countdown-title {
                align-items: flex-start;
                flex-direction: column;
            }

            .time-unit b {
                font-size: 25px;
            }

            .feature-card,
            .plan {
                padding: 23px;
            }

            .step {
                grid-template-columns: 48px 1fr;
                gap: 15px;
            }

            .step-number {
                width: 48px;
                height: 48px;
                border-radius: 14px;
            }

            .step:not(:last-child)::before {
                top: 46px;
                left: 23px;
            }

            .demo-main {
                padding: 16px;
            }

            .teams {
                gap: 10px;
            }

            .reward-row {
                grid-template-columns: 1fr;
            }

            .news-feature {
                min-height: 430px;
                padding: 25px;
            }

            .rank-row {
                padding: 17px 14px;
            }

            .signup-form {
                padding: 21px 17px;
            }

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

            .footer-brand {
                grid-column: auto;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                scroll-behavior: auto !important;
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
            }
        }

/* roulang page: category1 */
:root {
  --bg: #06101f;
  --bg-deep: #030a15;
  --surface: rgba(16, 35, 61, .78);
  --surface-solid: #10233d;
  --surface-light: #152c4b;
  --card: rgba(15, 34, 59, .72);
  --text: #f5f9ff;
  --muted: #a9b8cb;
  --soft: #778ba5;
  --primary: #4ce7ff;
  --primary-dark: #13b9dc;
  --secondary: #8675ff;
  --success: #48e1a1;
  --warning: #ffc969;
  --danger: #ff6f91;
  --border: rgba(137, 187, 226, .18);
  --border-strong: rgba(76, 231, 255, .38);
  --glow: 0 0 32px rgba(76, 231, 255, .22);
  --shadow: 0 22px 60px rgba(0, 5, 15, .34);
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --container: 1180px;
  --header-height: 66px;
  --transition: .25s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 4%, rgba(61, 122, 255, .16), transparent 30%),
    radial-gradient(circle at 88% 15%, rgba(76, 231, 255, .1), transparent 26%),
    var(--bg);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input {
  font: inherit;
}

button {
  border: 0;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(76, 231, 255, .45);
  outline-offset: 3px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid var(--border);
  background: rgba(4, 14, 28, .82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.02em;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  overflow: hidden;
  color: #00111c;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--primary), #82a7ff);
  box-shadow: 0 0 24px rgba(76, 231, 255, .28);
}

.brand-mark::after {
  position: absolute;
  inset: 4px;
  content: "";
  border: 1px solid rgba(0, 18, 32, .24);
  border-radius: 10px;
}

.brand-mark span {
  position: relative;
  z-index: 1;
  font-weight: 950;
}

.brand-text {
  white-space: nowrap;
}

.brand-text em {
  color: var(--primary);
  font-style: normal;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  position: relative;
  padding: 10px 16px;
  color: var(--muted);
  border-radius: 11px;
  font-size: 15px;
  font-weight: 700;
  transition: color var(--transition), background var(--transition), box-shadow var(--transition);
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, .06);
}

.nav-link.active {
  color: #03101a;
  background: var(--primary);
  box-shadow: 0 0 22px rgba(76, 231, 255, .22);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  cursor: pointer;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, .05);
  transition: border-color var(--transition), background var(--transition);
}

.menu-toggle:hover {
  border-color: var(--border-strong);
  background: rgba(76, 231, 255, .08);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: currentColor;
  transition: var(--transition);
}

main {
  overflow: hidden;
}

.section {
  position: relative;
  padding: 92px 0;
  border-bottom: 1px solid rgba(137, 187, 226, .08);
}

.section-dark {
  background: rgba(1, 8, 18, .38);
}

.section-glow::before {
  position: absolute;
  top: 10%;
  left: 50%;
  width: 680px;
  height: 300px;
  content: "";
  pointer-events: none;
  transform: translateX(-50%);
  opacity: .26;
  filter: blur(70px);
  background: radial-gradient(circle, rgba(69, 101, 255, .45), transparent 67%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .08em;
}

.eyebrow::before {
  width: 24px;
  height: 2px;
  content: "";
  border-radius: 5px;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
}

.section-heading {
  max-width: 750px;
  margin-bottom: 38px;
}

.section-heading.split {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.16;
  letter-spacing: -.045em;
}

.section-heading p {
  max-width: 680px;
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.section-heading.split p {
  max-width: 520px;
  margin: 0 0 5px;
}

.badge,
.status-pill,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  border-radius: 999px;
  font-weight: 750;
}

.badge {
  padding: 7px 11px;
  color: var(--primary);
  border: 1px solid rgba(76, 231, 255, .25);
  background: rgba(76, 231, 255, .08);
  font-size: 12px;
}

.badge.success {
  color: var(--success);
  border-color: rgba(72, 225, 161, .28);
  background: rgba(72, 225, 161, .08);
}

.tag {
  padding: 7px 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .035);
  font-size: 13px;
}

.tag:hover {
  color: var(--primary);
  border-color: var(--border-strong);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 20px;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 13px;
  font-weight: 850;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  color: #00111c;
  background: linear-gradient(135deg, #73efff, var(--primary));
  box-shadow: 0 9px 28px rgba(76, 231, 255, .25), inset 0 1px rgba(255, 255, 255, .55);
}

.btn-primary:hover {
  box-shadow: 0 13px 38px rgba(76, 231, 255, .4);
}

.btn-secondary {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, .055);
}

.btn-secondary:hover {
  border-color: var(--border-strong);
  background: rgba(76, 231, 255, .08);
}

.btn-small {
  min-height: 40px;
  padding: 0 15px;
  border-radius: 11px;
  font-size: 14px;
}

.hero {
  position: relative;
  padding: 78px 0 72px;
  border-bottom: 1px solid var(--border);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(rgba(76, 231, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76, 231, 255, .025) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.hero-heading {
  position: relative;
  max-width: 900px;
  margin-bottom: 34px;
}

.hero-heading h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.08;
  letter-spacing: -.055em;
}

.hero-heading h1 span {
  color: var(--primary);
  text-shadow: 0 0 30px rgba(76, 231, 255, .25);
}

.hero-heading > p {
  max-width: 780px;
  margin: 21px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
}

.answer-box {
  position: relative;
  max-width: 920px;
  margin: 30px 0 34px;
  padding: 20px 22px 20px 25px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(76, 231, 255, .1), rgba(134, 117, 255, .08));
  box-shadow: var(--glow);
}

.answer-box::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  content: "";
  background: var(--primary);
}

.answer-box strong {
  display: block;
  margin-bottom: 5px;
  color: var(--primary);
}

.answer-box p {
  margin: 0;
  color: #d9e8f8;
}

.plan-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  gap: 18px;
}

.plan-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 25px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.plan-card:hover {
  transform: translateY(-5px);
  border-color: rgba(137, 187, 226, .36);
}

.plan-card.recommended {
  border-color: var(--border-strong);
  background: linear-gradient(145deg, rgba(18, 55, 82, .94), rgba(17, 31, 62, .9));
  box-shadow: var(--glow), var(--shadow);
}

.recommended-label {
  position: absolute;
  top: 16px;
  right: -31px;
  width: 128px;
  padding: 4px 0;
  color: #00121d;
  background: var(--primary);
  font-size: 11px;
  font-weight: 900;
  text-align: center;
  transform: rotate(38deg);
}

.plan-title {
  margin: 18px 0 5px;
  font-size: 23px;
}

.plan-caption {
  min-height: 52px;
  margin: 0 0 19px;
  color: var(--muted);
  font-size: 14px;
}

.plan-price {
  margin-bottom: 18px;
  color: var(--text);
  font-size: 13px;
}

.plan-price strong {
  margin-right: 5px;
  color: var(--primary);
  font-size: 29px;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 25px;
  color: #d6e3f2;
  font-size: 14px;
}

.check-list li::before {
  position: absolute;
  top: 2px;
  left: 0;
  content: "✓";
  color: var(--success);
  font-weight: 900;
}

.plan-card .btn {
  width: 100%;
  margin-top: auto;
}

.trust-strip {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 1px;
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: var(--border);
}

.trust-item {
  min-height: 74px;
  padding: 13px 17px;
  background: rgba(7, 20, 38, .94);
}

.trust-item span {
  display: block;
  color: var(--soft);
  font-size: 12px;
}

.trust-item strong {
  display: block;
  margin-top: 3px;
  color: #dce9f7;
  font-size: 14px;
}

.feature-layout {
  display: grid;
  grid-template-columns: .85fr 1.45fr;
  gap: 26px;
}

.feature-menu {
  display: grid;
  align-content: start;
  gap: 10px;
}

.feature-tab {
  width: 100%;
  padding: 17px 18px;
  cursor: pointer;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, .025);
  text-align: left;
  transition: var(--transition);
}

.feature-tab strong {
  display: block;
  margin-bottom: 2px;
  color: inherit;
}

.feature-tab small {
  color: var(--soft);
}

.feature-tab:hover,
.feature-tab.active {
  color: var(--text);
  border-color: var(--border-strong);
  background: rgba(76, 231, 255, .08);
  box-shadow: inset 3px 0 var(--primary);
}

.feature-panel {
  display: none;
  min-height: 380px;
  padding: 31px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 10%, rgba(76, 231, 255, .12), transparent 28%),
    var(--surface);
  box-shadow: var(--shadow);
}

.feature-panel.active {
  display: block;
  animation: panelIn .3s ease both;
}

@keyframes panelIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.feature-panel h3 {
  margin: 15px 0 9px;
  font-size: 28px;
}

.feature-panel > p {
  margin: 0 0 25px;
  color: var(--muted);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.fact-card {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(3, 12, 24, .44);
}

.fact-card b {
  display: block;
  color: var(--primary);
  font-size: 14px;
}

.fact-card span {
  display: block;
  margin-top: 5px;
  color: #c2d1e2;
  font-size: 13px;
}

.scenario-list {
  display: grid;
  gap: 15px;
}

.scenario-row {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 21px 23px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(15, 34, 59, .52);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.scenario-row:hover {
  transform: translateX(5px);
  border-color: var(--border-strong);
  background: rgba(20, 46, 76, .7);
}

.scenario-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  color: var(--primary);
  border: 1px solid rgba(76, 231, 255, .24);
  border-radius: 16px;
  background: rgba(76, 231, 255, .08);
  font-size: 25px;
}

.scenario-copy h3 {
  margin: 0 0 5px;
  font-size: 19px;
}

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

.scenario-meta {
  color: var(--soft);
  font-size: 13px;
  text-align: right;
}

.demo-grid {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 24px;
  align-items: stretch;
}

.scoreboard {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(18, 41, 70, .9), rgba(5, 16, 31, .95));
  box-shadow: var(--shadow);
}

.score-head,
.match-row,
.timeline-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.score-head {
  margin-bottom: 24px;
}

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--danger);
  font-weight: 850;
  font-size: 13px;
}

.live-dot::before {
  width: 8px;
  height: 8px;
  content: "";
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 13px currentColor;
  animation: pulse 1.6s infinite;
}

@keyframes pulse {
  50% { opacity: .42; transform: scale(.82); }
}

.match-row {
  padding: 22px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.team {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.team-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  color: #06101f;
  background: linear-gradient(135deg, var(--primary), #8aa1ff);
  font-weight: 950;
}

.team-mark.alt {
  background: linear-gradient(135deg, var(--warning), var(--danger));
}

.score {
  color: var(--text);
  font-size: 32px;
  font-weight: 950;
  letter-spacing: .08em;
}

.objective-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 19px;
}

.objective {
  padding: 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .04);
  text-align: center;
}

.objective span {
  display: block;
  color: var(--soft);
  font-size: 11px;
}

.objective strong {
  display: block;
  margin-top: 3px;
  font-size: 18px;
}

.timeline {
  display: grid;
  gap: 12px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card);
}

.timeline h3 {
  margin: 0 0 8px;
}

.timeline-row {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

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

.timeline-row time {
  color: var(--primary);
  font-weight: 850;
}

.timeline-row div {
  flex: 1;
}

.timeline-row strong,
.timeline-row span {
  display: block;
}

.timeline-row span {
  color: var(--soft);
  font-size: 12px;
}

.proof-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap: 18px;
}

.proof-card {
  min-height: 220px;
  padding: 25px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  transition: var(--transition);
}

.proof-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}

.proof-card.highlight {
  background:
    radial-gradient(circle at 95% 5%, rgba(72, 225, 161, .14), transparent 35%),
    var(--surface-solid);
}

.proof-number {
  display: block;
  margin: 17px 0 5px;
  color: var(--primary);
  font-size: 38px;
  font-weight: 950;
  line-height: 1;
}

.proof-card h3 {
  margin: 20px 0 8px;
}

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

.channel-list {
  display: grid;
  gap: 10px;
  margin-top: 19px;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #dce9f7;
  font-size: 14px;
}

.channel-item::before {
  display: grid;
  place-items: center;
  width: 21px;
  height: 21px;
  content: "✓";
  color: var(--success);
  border-radius: 50%;
  background: rgba(72, 225, 161, .1);
  font-size: 11px;
  font-weight: 900;
}

.pricing-wrap {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 25px;
  align-items: start;
}

.price-note {
  position: sticky;
  top: 96px;
  padding: 27px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: rgba(76, 231, 255, .075);
}

.price-note h3 {
  margin: 14px 0 9px;
  font-size: 24px;
}

.price-note p {
  margin: 0;
  color: var(--muted);
}

.price-list {
  display: grid;
  gap: 13px;
}

.price-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 17px;
  background: var(--card);
}

.price-row h3 {
  margin: 0 0 5px;
}

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

.price-value {
  color: var(--primary);
  font-size: 20px;
  font-weight: 900;
  white-space: nowrap;
}

.review-wall {
  columns: 3;
  column-gap: 16px;
}

.review-card {
  break-inside: avoid;
  margin-bottom: 16px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(15, 34, 59, .64);
  transition: var(--transition);
}

.review-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.stars {
  color: var(--warning);
  letter-spacing: 2px;
}

.review-card blockquote {
  margin: 13px 0 17px;
  color: #dbe7f4;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--muted);
  font-size: 13px;
}

.avatar {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: #06101f;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  font-weight: 900;
}

.news-layout {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 22px;
}

.news-feature {
  position: relative;
  min-height: 390px;
  display: flex;
  align-items: end;
  overflow: hidden;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(to top, rgba(2, 9, 19, .98), rgba(4, 15, 29, .2)),
    radial-gradient(circle at 66% 30%, rgba(76, 231, 255, .33), transparent 18%),
    linear-gradient(135deg, #172d52, #091526 68%);
}

.news-feature::before,
.news-feature::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(76, 231, 255, .22);
  transform: rotate(45deg);
}

.news-feature::before {
  top: 55px;
  right: 88px;
  width: 150px;
  height: 150px;
}

.news-feature::after {
  top: 92px;
  right: 125px;
  width: 76px;
  height: 76px;
  background: rgba(76, 231, 255, .08);
}

.news-feature-content {
  position: relative;
  z-index: 2;
}

.news-feature h3 {
  max-width: 520px;
  margin: 14px 0 9px;
  font-size: 28px;
  line-height: 1.3;
}

.news-feature p {
  margin: 0;
  color: var(--muted);
}

.news-list {
  display: grid;
  gap: 12px;
}

.news-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 17px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
  transition: var(--transition);
}

.news-item:hover {
  border-color: var(--border-strong);
  transform: translateX(4px);
}

.news-date {
  display: grid;
  place-items: center;
  min-height: 64px;
  color: var(--primary);
  border-radius: 12px;
  background: rgba(76, 231, 255, .07);
  font-size: 13px;
  font-weight: 850;
  text-align: center;
}

.news-item h3 {
  margin: 0 0 4px;
  font-size: 16px;
}

.news-item p {
  margin: 0;
  color: var(--soft);
  font-size: 13px;
}

.cta-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  padding: 43px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 15%, rgba(134, 117, 255, .28), transparent 30%),
    linear-gradient(135deg, rgba(22, 63, 90, .96), rgba(11, 27, 53, .96));
  box-shadow: var(--glow), var(--shadow);
}

.cta-panel::after {
  position: absolute;
  right: -65px;
  bottom: -100px;
  width: 260px;
  height: 260px;
  content: "";
  border: 1px solid rgba(76, 231, 255, .17);
  border-radius: 50%;
}

.cta-copy {
  position: relative;
  z-index: 1;
}

.cta-copy h2 {
  margin: 0 0 11px;
  font-size: clamp(28px, 4vw, 43px);
  line-height: 1.18;
}

.cta-copy p {
  max-width: 720px;
  margin: 0;
  color: #c1d2e5;
}

.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 11px;
}

.site-footer {
  padding: 62px 0 25px;
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr .65fr .65fr;
  gap: 55px;
  padding-bottom: 38px;
}

.footer-brand p {
  max-width: 560px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.footer-column h3 {
  margin: 2px 0 16px;
  color: var(--text);
  font-size: 15px;
}

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

.footer-links a,
.footer-links span {
  color: var(--soft);
  font-size: 13px;
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  padding-top: 23px;
  color: var(--soft);
  border-top: 1px solid var(--border);
  font-size: 12px;
}

.disclaimer {
  max-width: 710px;
  text-align: right;
}

@media (max-width: 1024px) {
  .section {
    padding: 76px 0;
  }

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

  .plan-card.recommended {
    grid-column: span 2;
    order: -1;
  }

  .feature-layout,
  .demo-grid,
  .pricing-wrap,
  .news-layout {
    grid-template-columns: 1fr;
  }

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

  .feature-tab {
    min-height: 104px;
  }

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

  .proof-card.highlight {
    grid-column: span 2;
  }

  .price-note {
    position: static;
  }

  .review-wall {
    columns: 2;
  }

  .footer-main {
    grid-template-columns: 1.3fr .7fr .7fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

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

  .brand-text {
    font-size: 15px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    gap: 8px;
    padding: 18px 14px 24px;
    border-bottom: 1px solid var(--border);
    background: rgba(3, 10, 21, .98);
    box-shadow: var(--shadow);
    transform: translateY(-130%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    width: 100%;
    padding: 13px 16px;
  }

  .menu-toggle.open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero {
    padding: 59px 0;
  }

  .section {
    padding: 64px 0;
  }

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

  .section-heading.split p {
    margin-top: 14px;
  }

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

  .plan-card.recommended {
    grid-column: auto;
  }

  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }

  .feature-menu {
    display: flex;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
  }

  .feature-tab {
    flex: 0 0 210px;
  }

  .scenario-row {
    grid-template-columns: 55px 1fr;
  }

  .scenario-meta {
    grid-column: 2;
    text-align: left;
  }

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

  .proof-card.highlight {
    grid-column: auto;
  }

  .review-wall {
    columns: 1;
  }

  .cta-panel {
    grid-template-columns: 1fr;
    padding: 32px;
  }

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

  .footer-brand {
    grid-column: span 2;
  }

  .footer-bottom {
    display: grid;
  }

  .disclaimer {
    text-align: left;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(calc(100% - 22px), var(--container));
  }

  .brand-mark {
    flex-basis: 38px;
    width: 38px;
    height: 38px;
  }

  .brand-text em {
    display: none;
  }

  .hero-heading h1 {
    font-size: 38px;
  }

  .answer-box {
    padding: 18px;
  }

  .plan-card,
  .feature-panel,
  .scoreboard,
  .timeline,
  .proof-card {
    padding: 21px;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .fact-grid,
  .objective-grid {
    grid-template-columns: 1fr;
  }

  .scenario-row {
    padding: 18px;
  }

  .score-head,
  .match-row {
    gap: 9px;
  }

  .team {
    display: grid;
    justify-items: center;
    font-size: 12px;
    text-align: center;
  }

  .score {
    font-size: 25px;
  }

  .price-row {
    grid-template-columns: 1fr;
  }

  .news-feature {
    min-height: 340px;
    padding: 22px;
  }

  .news-item {
    grid-template-columns: 58px 1fr;
    padding: 13px;
  }

  .cta-panel {
    padding: 25px 21px;
  }

  .cta-actions {
    display: grid;
  }

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

  .footer-brand {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}