/* ---- 游戏页面 ---- */
.game-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.game-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.game-hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg,
            rgba(0,0,0,0.7) 0%,
            rgba(0,0,0,0.2) 40%,
            rgba(0,0,0,0.1) 60%,
            rgba(0,0,0,0.8) 100%),
        linear-gradient(135deg,
            color-mix(in srgb, var(--accent) 30%, transparent) 0%,
            transparent 60%);
}

.game-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
}

.game-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    letter-spacing: 0.15em;
    color: #fff;
    text-shadow:
        0 0 20px var(--glow),
        0 0 60px var(--glow),
        0 0 100px color-mix(in srgb, var(--accent) 20%, transparent);
    animation: titleReveal 1.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.game-subtitle {
    margin-top: 20px;
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    font-weight: 300;
    letter-spacing: 0.3em;
    color: rgba(255,255,255,0.7);
    animation: titleReveal 1.5s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.game-cta {
    display: inline-block;
    margin-top: 48px;
    padding: 16px 56px;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: #fff;
    text-decoration: none;
    border: 1px solid var(--accent);
    border-radius: 2px;
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    backdrop-filter: blur(8px);
    transition: all 0.4s ease;
    animation: titleReveal 1.5s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
    cursor: pointer;
}

.game-cta:hover {
    background: color-mix(in srgb, var(--accent) 25%, transparent);
    box-shadow:
        0 0 20px var(--glow),
        0 0 60px color-mix(in srgb, var(--accent) 20%, transparent),
        inset 0 0 20px color-mix(in srgb, var(--accent) 10%, transparent);
    transform: translateY(-2px);
}

@keyframes titleReveal {
    from {
        opacity: 0;
        transform: translateY(40px);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255,255,255,0.5);
    font-size: 28px;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.5; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 1; }
}

.game-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    padding: 100px 40px 120px;
    max-width: 1100px;
    margin: 0 auto;
}

.game-card {
    flex: 1;
    max-width: 320px;
    padding: 40px 28px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    backdrop-filter: blur(12px);
    text-align: center;
    transition: all 0.4s ease;
}

.game-card:hover {
    transform: translateY(-8px);
    border-color: color-mix(in srgb, var(--accent) 40%, transparent);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3),
                0 0 30px color-mix(in srgb, var(--accent) 10%, transparent);
}

.game-card-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.game-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 12px;
}

.game-card p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.5);
}