:root {
        --aurora-green: #2dd4bf;
        --aurora-blue: #38bdf8;
        --aurora-purple: #a855f7;
        --bg-deep: #0b1120;
        --bg-card: rgba(255, 255, 255, 0.055);
        --text-main: #e2e8f0;
        --text-secondary: #94a3b8;
        --border-soft: rgba(255, 255, 255, 0.08);
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    body,
    button,
    input,
    select,
    textarea {
        font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    }
    body {
        background: linear-gradient(135deg, #0b1120 0%, #1e1b4b 35%, #0f172a 70%, #0b1120 100%);
        color: var(--text-main);
        line-height: 1.65;
        min-height: 100vh;
        overflow-x: hidden;
    }
    body::before {
        content: '';
        position: fixed;
        inset: 0;
        background:
            radial-gradient(ellipse at 15% 25%, rgba(45, 212, 191, 0.14) 0%, transparent 55%),
            radial-gradient(ellipse at 85% 70%, rgba(56, 189, 248, 0.14) 0%, transparent 55%),
            radial-gradient(ellipse at 50% 45%, rgba(168, 85, 247, 0.07) 0%, transparent 60%);
        pointer-events: none;
        z-index: 0;
    }
    a {
        color: var(--aurora-blue);
        text-decoration: none;
        transition: color 0.2s ease;
    }
    a:hover {
        color: var(--aurora-green);
    }
    header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(11, 17, 32, 0.82);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-bottom: 1px solid var(--border-soft);
    }
    header .nav-inner {
        max-width: 1280px;
        margin: 0 auto;
        padding: 14px 28px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
    }
    .nav-brand {
        font-size: 22px;
        font-weight: 700;
        background: linear-gradient(135deg, var(--aurora-green), var(--aurora-blue));
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        letter-spacing: 0.5px;
    }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 22px;
        flex-wrap: wrap;
    }
    .nav-links a {
        color: #cbd5e1;
        font-size: 15px;
        font-weight: 500;
        padding: 6px 2px;
        border-bottom: 2px solid transparent;
        transition: all 0.2s ease;
    }
    .nav-links a:hover {
        color: var(--aurora-green);
        border-bottom-color: var(--aurora-green);
    }
    main {
        position: relative;
        z-index: 1;
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 28px;
    }
    .section {
        padding: 70px 0 20px;
    }
    .section-header {
        text-align: center;
        margin-bottom: 42px;
    }
    .section-header h2 {
        font-size: 34px;
        font-weight: 700;
        background: linear-gradient(135deg, var(--aurora-green), var(--aurora-blue));
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        letter-spacing: 1px;
    }
    .section-header p {
        color: var(--text-secondary);
        font-size: 16px;
        margin-top: 8px;
    }
    .hero {
        padding: 90px 0 50px;
        text-align: center;
    }
    .hero h1 {
        font-size: 42px;
        font-weight: 800;
        line-height: 1.25;
        background: linear-gradient(135deg, #f0fdfa, var(--aurora-green), var(--aurora-blue));
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        max-width: 900px;
        margin: 0 auto 28px;
    }
    .geo-intro {
        max-width: 860px;
        margin: 0 auto;
        background: var(--bg-card);
        border: 1px solid var(--border-soft);
        border-radius: 22px;
        padding: 30px 34px;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
    .geo-intro p {
        color: #cbd5e1;
        font-size: 16px;
        line-height: 1.8;
        text-align: left;
    }
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 26px;
    }
    .stat-card {
        background: linear-gradient(145deg, rgba(45, 212, 191, 0.08), rgba(56, 189, 248, 0.05));
        border: 1px solid var(--border-soft);
        border-radius: 20px;
        padding: 34px 22px;
        text-align: center;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .stat-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 10px 40px rgba(45, 212, 191, 0.12);
    }
    .stat-number {
        font-size: 40px;
        font-weight: 800;
        background: linear-gradient(135deg, var(--aurora-green), var(--aurora-blue));
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .stat-label {
        color: var(--text-secondary);
        font-size: 14px;
        margin-top: 8px;
        letter-spacing: 1px;
        text-transform: uppercase;
    }
    .advantages-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 26px;
    }
    .advantage-card {
        background: var(--bg-card);
        border: 1px solid var(--border-soft);
        border-radius: 20px;
        padding: 30px 24px;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        transition: transform 0.25s ease;
    }
    .advantage-card:hover {
        transform: translateY(-5px);
    }
    .advantage-icon {
        font-size: 36px;
        display: inline-block;
        margin-bottom: 14px;
    }
    .advantage-card h3 {
        font-size: 19px;
        font-weight: 600;
        margin-bottom: 10px;
        color: var(--aurora-green);
    }
    .advantage-card p {
        color: var(--text-secondary);
        font-size: 14px;
        line-height: 1.7;
    }
    .story-content {
        display: flex;
        gap: 40px;
        align-items: center;
        flex-wrap: wrap;
        background: var(--bg-card);
        border: 1px solid var(--border-soft);
        border-radius: 24px;
        padding: 34px;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
    .story-content img {
        width: 360px;
        max-width: 100%;
        border-radius: 18px;
        object-fit: cover;
        flex-shrink: 0;
    }
    .story-content p {
        color: #cbd5e1;
        font-size: 15px;
        line-height: 1.85;
        flex: 1;
        min-width: 260px;
    }
    .events-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 26px;
    }
    .event-card {
        background: linear-gradient(160deg, rgba(56, 189, 248, 0.07), rgba(168, 85, 247, 0.04));
        border: 1px solid var(--border-soft);
        border-radius: 20px;
        padding: 26px 24px;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        transition: transform 0.25s ease;
    }
    .event-card:hover {
        transform: translateY(-5px);
    }
    .event-card img {
        width: 100%;
        height: 180px;
        object-fit: cover;
        border-radius: 14px;
        margin-bottom: 16px;
    }
    .event-card h3 {
        font-size: 20px;
        font-weight: 600;
        color: var(--aurora-blue);
        margin-bottom: 8px;
    }
    .event-card p {
        color: var(--text-secondary);
        font-size: 14px;
        line-height: 1.65;
    }
    .news-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 26px;
    }
    .news-card {
        background: var(--bg-card);
        border: 1px solid var(--border-soft);
        border-radius: 20px;
        padding: 26px 26px;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        transition: transform 0.25s ease;
    }
    .news-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 30px rgba(56, 189, 248, 0.1);
    }
    .news-tag {
        display: inline-block;
        background: linear-gradient(135deg, var(--aurora-green), var(--aurora-blue));
        color: #0b1120;
        font-size: 12px;
        font-weight: 600;
        padding: 3px 12px;
        border-radius: 20px;
        margin-bottom: 12px;
        letter-spacing: 0.5px;
    }
    .news-card h3 {
        font-size: 18px;
        font-weight: 600;
        line-height: 1.45;
        margin-bottom: 6px;
    }
    .news-card h3 a {
        color: #e2e8f0;
    }
    .news-card h3 a:hover {
        color: var(--aurora-green);
    }
    .news-date {
        color: var(--aurora-green);
        font-size: 13px;
        font-weight: 500;
        margin-bottom: 10px;
    }
    .news-excerpt {
        color: var(--text-secondary);
        font-size: 14px;
        line-height: 1.75;
    }
    .testimonials-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 26px;
    }
    .testimonial-card {
        background: var(--bg-card);
        border: 1px solid var(--border-soft);
        border-radius: 20px;
        padding: 30px 26px;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        transition: transform 0.25s ease;
    }
    .testimonial-card:hover {
        transform: translateY(-4px);
    }
    .testimonial-card p {
        color: #cbd5e1;
        font-size: 15px;
        font-style: italic;
        line-height: 1.75;
        margin-bottom: 16px;
    }
    .testimonial-card span {
        color: var(--aurora-green);
        font-size: 14px;
        font-weight: 500;
    }
    .games-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 26px;
    }
    .game-card {
        background: linear-gradient(145deg, rgba(168, 85, 247, 0.06), rgba(45, 212, 191, 0.04));
        border: 1px solid var(--border-soft);
        border-radius: 20px;
        padding: 26px 24px;
        text-align: center;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        transition: transform 0.25s ease;
    }
    .game-card:hover {
        transform: translateY(-5px);
    }
    .game-card img {
        width: 100%;
        height: 150px;
        object-fit: cover;
        border-radius: 14px;
        margin-bottom: 14px;
    }
    .game-card h3 {
        font-size: 19px;
        font-weight: 600;
        color: var(--aurora-purple);
        margin-bottom: 8px;
    }
    .game-card p {
        color: var(--text-secondary);
        font-size: 14px;
        line-height: 1.65;
    }
    .guide-content {
        display: flex;
        gap: 40px;
        align-items: center;
        flex-wrap: wrap;
        background: var(--bg-card);
        border: 1px solid var(--border-soft);
        border-radius: 24px;
        padding: 34px;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
    .guide-content img {
        width: 340px;
        max-width: 100%;
        border-radius: 18px;
        object-fit: cover;
        flex-shrink: 0;
    }
    .guide-steps {
        flex: 1;
        min-width: 260px;
        padding-left: 6px;
    }
    .guide-steps ol {
        list-style: none;
        counter-reset: step;
    }
    .guide-steps li {
        counter-increment: step;
        position: relative;
        padding: 12px 0 12px 50px;
        color: #cbd5e1;
        font-size: 16px;
        line-height: 1.6;
        border-bottom: 1px dashed var(--border-soft);
    }
    .guide-steps li:last-child {
        border-bottom: none;
    }
    .guide-steps li::before {
        content: counter(step, decimal-leading-zero);
        position: absolute;
        left: 0;
        top: 12px;
        width: 34px;
        height: 34px;
        background: linear-gradient(135deg, var(--aurora-green), var(--aurora-blue));
        color: #0b1120;
        font-size: 14px;
        font-weight: 700;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .cta-content {
        background: linear-gradient(135deg, rgba(45, 212, 191, 0.12), rgba(56, 189, 248, 0.08));
        border: 1px solid var(--border-soft);
        border-radius: 28px;
        padding: 50px 40px;
        text-align: center;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
    .cta-content img {
        width: 260px;
        border-radius: 18px;
        margin-bottom: 26px;
        box-shadow: 0 12px 40px rgba(56, 189, 248, 0.18);
    }
    .cta-content h2 {
        font-size: 30px;
        font-weight: 700;
        margin-bottom: 14px;
        background: linear-gradient(135deg, var(--aurora-green), var(--aurora-purple));
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .cta-content p {
        color: var(--text-secondary);
        font-size: 16px;
        margin-bottom: 30px;
    }
    .cta-buttons {
        display: flex;
        gap: 18px;
        justify-content: center;
        flex-wrap: wrap;
    }
    .btn-primary,
    .btn-secondary {
        display: inline-block;
        padding: 14px 38px;
        border-radius: 50px;
        font-size: 16px;
        font-weight: 600;
        letter-spacing: 0.5px;
        transition: all 0.25s ease;
    }
    .btn-primary {
        background: linear-gradient(135deg, var(--aurora-green), var(--aurora-blue));
        color: #0b1120;
    }
    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 30px rgba(45, 212, 191, 0.3);
        color: #0b1120;
    }
    .btn-secondary {
        background: transparent;
        border: 2px solid var(--aurora-blue);
        color: var(--aurora-blue);
    }
    .btn-secondary:hover {
        background: rgba(56, 189, 248, 0.1);
        transform: translateY(-3px);
        color: var(--aurora-blue);
    }
    .faq-list {
        max-width: 860px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 18px;
    }
    .faq-item {
        background: var(--bg-card);
        border: 1px solid var(--border-soft);
        border-radius: 18px;
        padding: 24px 28px;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
    .faq-item h3 {
        font-size: 18px;
        font-weight: 600;
        color: var(--aurora-green);
        margin-bottom: 12px;
    }
    .faq-item p {
        color: var(--text-secondary);
        font-size: 15px;
        line-height: 1.75;
    }
    footer {
        margin-top: 80px;
        background: rgba(11, 17, 32, 0.9);
        border-top: 1px solid var(--border-soft);
        padding: 40px 28px 28px;
        text-align: center;
        position: relative;
        z-index: 1;
    }
    footer .footer-inner {
        max-width: 1280px;
        margin: 0 auto;
    }
    footer p {
        color: var(--text-secondary);
        font-size: 14px;
        line-height: 1.8;
        margin: 4px 0;
    }
    footer a {
        color: var(--aurora-blue);
        margin: 0 4px;
    }
    footer a:hover {
        color: var(--aurora-green);
    }
    @media (max-width: 900px) {
        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .advantages-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .events-grid {
            grid-template-columns: 1fr;
        }
        .news-grid {
            grid-template-columns: 1fr;
        }
        .testimonials-grid {
            grid-template-columns: 1fr;
        }
        .games-grid {
            grid-template-columns: 1fr;
        }
        .story-content {
            flex-direction: column;
        }
        .guide-content {
            flex-direction: column;
        }
        .hero h1 {
            font-size: 30px;
        }
    }
    @media (max-width: 560px) {
        .stats-grid {
            grid-template-columns: 1fr;
        }
        .advantages-grid {
            grid-template-columns: 1fr;
        }
        main {
            padding: 0 16px;
        }
    }