:root {
    --game-header-glob-game-yellow: #FFDE59;
    --game-header-glob-game-pink: #FF66C4;
    --game-header-glob-game-cyan: #00F0FF;
    --game-header-glob-game-purple: #7D2AE8;
    --game-header-glob-game-dark: #1E1B18;
    --game-header-glob-game-white: #FFFFFF;
    --game-header-glob-border-thick: 4px solid var(--game-header-glob-game-dark);
    --game-header-glob-box-shadow-game: 5px 5px 0px var(--game-header-glob-game-dark);
    --game-header-glob-box-shadow-game-lg: 8px 8px 0px var(--game-header-glob-game-dark);
}

.game-header-glob {
    background-color: var(--game-header-glob-game-yellow);
    border-bottom: var(--game-header-glob-border-thick);
    padding: 15px 25px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.game-header-glob .game-header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.game-header-glob .game-logo-link {
    text-decoration: none;
    display: inline-block;
}

.game-header-glob .game-logo-box {
    background-color: var(--game-header-glob-game-pink);
    color: var(--game-header-glob-game-white);
    border: var(--game-header-glob-border-thick);
    box-shadow: var(--game-header-glob-box-shadow-game);
    padding: 5px 8px;
    transform: rotate(-3deg);
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.game-header-glob .game-logo-box:hover {
    transform: rotate(0deg) scale(1.08);
    box-shadow: var(--game-header-glob-box-shadow-game-lg);
    background-color: var(--game-header-glob-game-purple);
}

.game-header-glob .game-logo-text {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 1px;
    text-shadow: 2px 2px 0px var(--game-header-glob-game-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.game-header-glob .game-logo-img {
    height: 2.8rem;
    width: auto;
    object-fit: contain;
    display: block;
}

.game-header-glob .game-logo-icon {
    display: inline-block;
    animation: noteBounce 1.5s ease-in-out infinite alternate;
}

.game-header-glob .game-nav-list {
    display: flex;
    list-style: none;
    gap: 15px;
    align-items: center;
}

.game-header-glob .game-nav-item a {
    text-decoration: none;
    color: var(--game-header-glob-game-dark);
    font-weight: 800;
    font-size: 1.05rem;
    background-color: var(--game-header-glob-game-white);
    padding: 8px 16px;
    border: var(--game-header-glob-border-thick);
    border-radius: 25px;
    box-shadow: var(--game-header-glob-box-shadow-game);
    display: inline-block;
    transition: all 0.15s ease;
}

.game-header-glob .game-nav-item a:hover {
    transform: translateY(-4px);
    box-shadow: var(--game-header-glob-box-shadow-game-lg);
    background-color: var(--game-header-glob-game-cyan);
}

.game-header-glob .search-container {
    display: flex;
    align-items: center;
    position: relative;
    border-radius: 0 12px 12px 0;
}

.game-header-glob .game-search-input {
    border: var(--game-header-glob-border-thick);
    padding: 10px 15px;
    border-radius: 12px 0 0 12px;
    outline: none;
    font-weight: 700;
    font-size: 0.95rem;
    width: 200px;
    transition: width 0.3s ease;
    box-shadow: var(--game-header-glob-box-shadow-game);
}

.game-header-glob .game-search-input:focus {
    width: 260px;
    background-color: #EFFFFF;
}

.game-header-glob .game-search-btn {
    background-color: var(--game-header-glob-game-purple);
    color: var(--game-header-glob-game-white);
    border: var(--game-header-glob-border-thick);
    border-left: none;
    padding: 10px 18px;
    border-radius: 0 12px 12px 0;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 5px 5px 0px var(--game-header-glob-game-dark);
    transition: background-color 0.2s ease;
    -webkit-user-select: none; /* Safari / Chrome 旧版本 */
    -moz-user-select: none;    /* Firefox 旧版本 */
    -ms-user-select: none;     /* IE / Edge 旧版本 */
    user-select: none;
}
.game-header-glob .game-search-btn:hover {
    background-color: var(--game-header-glob-game-pink);
}

.game-header-glob .game-menu-toggle {
    display: none;
    background-color: var(--game-header-glob-game-white);
    border: var(--game-header-glob-border-thick);
    box-shadow: var(--game-header-glob-box-shadow-game);
    padding: 8px 12px;
    font-size: 1.2rem;
    font-weight: 900;
    cursor: pointer;
    -webkit-user-select: none; /* Safari / Chrome 旧版本 */
    -moz-user-select: none;    /* Firefox 旧版本 */
    -ms-user-select: none;     /* IE / Edge 旧版本 */
    user-select: none;
}
.game-header-glob .game-menu-toggle::after{
    content: " ☰";
}

.game-header-glob .game-menu-checkbox {
    display: none;
}

@keyframes noteBounce {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-6px) rotate(15deg); }
}

@media (max-width: 992px) {
    .game-header-glob {
        padding: 8px 15px;
    }
    .game-header-glob .game-logo-box {
        padding: 4px 12px;
    }
    .game-header-glob .game-logo-text {
        font-size: 1.3rem;
    }
    .game-header-glob .game-logo-img {
        height: 1.3rem;
    }
    .game-header-glob .game-menu-toggle {
        padding: 4px 10px;
        font-size: 1rem;
        display: block;
    }

    .game-header-glob nav {
        width: 100%;
        order: 3;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transform: translateY(-10px);
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.3s ease,
        transform 0.3s ease,
        margin-top 0.3s ease;
    }

    .game-header-glob .game-nav-list {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .game-header-glob .game-nav-item {
        width: 100%;
    }

    .game-header-glob .game-nav-item a {
        display: block;
        text-align: center;
        width: 100%;
    }

    .game-header-glob .search-container {
        display: flex;
        width: 100%;
        order: 4;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transform: translateY(-10px);
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.3s ease,
        transform 0.3s ease,
        margin-top 0.3s ease;
    }

    .game-header-glob .search-container .game-search-input {
        flex: 1;
        width: 100%;
    }

    .game-header-glob .search-container .game-search-input:focus {
        width: 100%;
    }

    .game-header-glob .game-menu-checkbox:checked ~ nav {
        max-height: 300px;
        opacity: 1;
        transform: translateY(0);
        margin-top: 15px;
    }

    .game-header-glob .game-menu-checkbox:checked ~ .search-container {
        max-height: 100px;
        opacity: 1;
        transform: translateY(0);
        margin-top: 15px;
    }
}