@media screen and (max-width: 1024px) {
    .ac-game-menu-guide {
        top: 2.5vh;
        right: 2.5vw;
    }

    .ac-game-menu-guide-toggle {
        min-width: 90px;
        padding: 0 1vw;
    }

    .ac-game-menu-guide-content.active {
        width: 260px;
        min-width: 220px;
    }
}

@media screen and (max-width: 768px) {
    .ac-game-menu-guide {
        top: 2vh;
        right: 2vw;
    }

    .ac-game-menu-guide-toggle {
        height: 5vh;
        min-height: 40px;
        min-width: 85px;
        font-size: clamp(11px, 1.7vh, 15px);
    }

    .ac-game-menu-guide-content {
        padding: 1.3vh 1vw;
    }

    .ac-game-menu-guide-content.active {
        width: 240px;
        min-width: 200px;
    }
}

@media screen and (max-width: 667px) and (orientation: landscape) {
    .ac-game-menu-guide {
        top: 1.5vh;
        right: 1.5vw;
    }

    .ac-game-menu-guide-toggle {
        height: 6vh;
        min-height: 35px;
    }
}

@media screen and (max-width: 480px) {
    .ac-game-menu-guide {
        top: 1.5vh;
        right: 2vw;
        gap: 0.5vw;
    }

    .ac-game-menu-guide-toggle {
        height: 6vh;
        min-height: 38px;
        min-width: 80px;
        font-size: clamp(10px, 1.6vh, 14px);
        padding: 0 2vw;
    }

    .ac-game-menu-guide-content {
        padding: 1.5vh 2vw;
    }

    .ac-game-menu-guide-content.active {
        width: 65vw;
        max-width: 240px;
        min-width: 180px;
    }

    .ac-game-menu-guide-item {
        font-size: clamp(10px, 1.4vh, 13px);
        padding-left: 3vw;
    }
}

@media screen and (max-width: 360px) {
    .ac-game-menu-guide {
        right: 1vw;
    }

    .ac-game-menu-guide-toggle {
        min-width: 75px;
    }

    .ac-game-menu-guide-content.active {
        width: 60vw;
        max-width: 220px;
        min-width: 160px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ac-game-menu-guide-arrow,
    .ac-game-menu-guide-content {
        transition-duration: 0.01ms !important;
    }
}

/* 响应式媒体查询 */
/* 平板横屏和小屏幕笔记本 */
@media screen and (max-width: 1024px) {
    .ac-game-settings-login,
    .ac-game-settings-register {
        width: 25vw;
        min-width: 320px;
        max-width: 450px;
    }

    .ac-game-menu-field {
        width: 30vw;
        min-width: 250px;
        max-width: 350px;
        left: 15%;
    }

    .ac-game-menu-field-item {
        width: 20vw;
        min-width: 220px;
        max-width: 280px;
    }
}

/* 平板竖屏 */
@media screen and (max-width: 768px) {
    .ac-game-settings-login,
    .ac-game-settings-register {
        width: 35vw;
        min-width: 300px;
        max-width: 400px;
        height: auto;
        min-height: 320px;
        padding-bottom: 20px;
    }

    .ac-game-settings-register {
        min-height: 380px;
    }

    .ac-game-settings-title {
        font-size: clamp(20px, 4vh, 36px);
        padding-top: 3vh;
    }

    .ac-game-settings-username,
    .ac-game-settings-password,
    .ac-game-settings-submit {
        height: 8vh;
        min-height: 50px;
        margin: 8px 1vw;
    }

    .ac-game-menu-field {
        width: 40vw;
        min-width: 280px;
        max-width: 400px;
        left: 10%;
        top: 15%;
    }

    .ac-game-menu-field-item {
        width: 35vw;
        min-width: 260px;
        max-width: 360px;
        height: 8vh;
        min-height: 60px;
        margin-bottom: 2vh;
        font-size: clamp(18px, 3.8vh, 32px);
    }

    /* 移动端性能优化 */
    .ac-game-settings,
    .ac-game-menu {
        background-attachment: scroll;
        will-change: auto;
    }
}

/* 手机横屏 */
@media screen and (max-width: 667px) and (orientation: landscape) {
    .ac-game-settings-login,
    .ac-game-settings-register {
        width: 45vw;
        min-width: 280px;
        max-width: 350px;
        height: auto;
        min-height: 280px;
    }

    .ac-game-settings-register {
        min-height: 320px;
    }

    .ac-game-settings-title {
        font-size: clamp(16px, 3.5vh, 28px);
        padding-top: 2vh;
    }

    .ac-game-menu-field {
        width: 50vw;
        min-width: 250px;
        max-width: 320px;
        left: 8%;
        top: 10%;
    }

    .ac-game-menu-field-item {
        width: 45vw;
        min-width: 230px;
        max-width: 300px;
        height: 9vh;
        min-height: 50px;
        font-size: clamp(16px, 3.5vh, 28px);
    }
}

/* 手机竖屏 */
@media screen and (max-width: 480px) {
    .ac-game-settings-login,
    .ac-game-settings-register {
        width: 80vw;
        min-width: 280px;
        max-width: 360px;
        height: auto;
        min-height: 350px;
        padding-bottom: 25px;
    }

    .ac-game-settings-register {
        min-height: 420px;
    }

    .ac-game-settings-title {
        font-size: clamp(22px, 5vh, 40px);
        padding-top: 4vh;
    }

    .ac-game-settings-username,
    .ac-game-settings-password,
    .ac-game-settings-submit {
        height: 10vh;
        min-height: 55px;
        margin: 12px 2vw;
    }

    .ac-game-settings-item > input,
    .ac-game-settings-item > button {
        width: 85%;
        font-size: clamp(14px, 2vh, 18px);
    }

    .ac-game-settings-error-message {
        font-size: clamp(11px, 1.5vh, 16px);
        padding-left: 3vw;
    }

    .ac-game-settings-option {
        font-size: clamp(14px, 2.2vh, 20px);
        padding-right: 3vw;
    }

    .ac-game-settings-acwing,
    .ac-game-settings-github,
    .ac-game-settings-gitee {
        height: 8vh;
        min-height: 40px;
        bottom: 2vh;
    }

    .ac-game-menu-field {
        width: 70vw;
        min-width: 280px;
        max-width: 400px;
        left: 50%;
        transform: translateX(-50%);
        top: 12%;
    }

    .ac-game-menu-field-item {
        width: 65vw;
        min-width: 260px;
        max-width: 380px;
        height: 12vh;
        min-height: 70px;
        margin-bottom: 3vh;
        font-size: clamp(18px, 4vh, 36px);
    }

    .ac-game-settings,
    .ac-game-menu {
        background-position: center top;
    }
}

/* 小屏手机 */
@media screen and (max-width: 360px) {
    .ac-game-settings-login,
    .ac-game-settings-register {
        width: 90vw;
        min-width: 260px;
        max-width: 320px;
    }

    .ac-game-menu-field {
        width: 85vw;
        min-width: 250px;
        max-width: 300px;
    }

    .ac-game-menu-field-item {
        width: 80vw;
        min-width: 240px;
        max-width: 290px;
    }
}

/* 纯性能优化，不改变视觉效果 */
/* 减少动画偏好支持 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        will-change: auto !important;
    }
}


/* 响应式调整 - 如果需要的话 */
@media (max-height: 600px) {
    .ac-game-chat-field-history {
        height: 150px;
    }
}


/* 响应式设计 */
@media (max-width: 768px) {
    .ac-game-chatroom-container {
        grid-template-columns: 1fr;
        width: 100%;
        height: 100%;
        border-radius: 0;
    }

    .ac-game-chatroom-online-users {
        display: none;
    }

    .ac-game-chatroom-message {
        max-width: 85%;
    }
}

/* 用户信息块响应式样式 - 添加到 media.css 文件中相应位置 */

/* 平板横屏和小屏幕笔记本 */
@media screen and (max-width: 1024px) {
    .ac-game-menu-user-info {
        top: 2.5vh;
        left: 2.5vw;
        padding: 0.7vh 1vw;
    }

    .ac-game-menu-user-avatar {
        width: 3.2vh;
        height: 3.2vh;
        min-width: 26px;
        min-height: 26px;
    }
}

/* 平板竖屏 */
@media screen and (max-width: 768px) {
    .ac-game-menu-user-info {
        top: 2vh;
        left: 2vw;
        gap: 0.6vw;
        padding: 0.6vh 0.8vw;
    }

    .ac-game-menu-user-avatar {
        width: 3vh;
        height: 3vh;
        min-width: 24px;
        min-height: 24px;
    }

    .ac-game-menu-user-name {
        font-size: clamp(11px, 1.6vh, 14px);
        max-width: 120px;
    }
}

/* 手机横屏 */
@media screen and (max-width: 667px) and (orientation: landscape) {
    .ac-game-menu-user-info {
        top: 1.5vh;
        left: 1.5vw;
        padding: 0.5vh 0.8vw;
    }

    .ac-game-menu-user-avatar {
        width: 2.8vh;
        height: 2.8vh;
        min-width: 22px;
        min-height: 22px;
    }
}

/* 手机竖屏 */
@media screen and (max-width: 480px) {
    .ac-game-menu-user-info {
        top: 1.5vh;
        left: 2vw;
        gap: 0.5vw;
        padding: 0.5vh 0.8vw;
    }

    .ac-game-menu-user-avatar {
        width: 2.5vh;
        height: 2.5vh;
        min-width: 20px;
        min-height: 20px;
        max-width: 30px;
        max-height: 30px;
    }

    .ac-game-menu-user-name {
        font-size: clamp(10px, 1.5vh, 13px);
        max-width: 100px;
    }
}

/* 小屏手机 */
@media screen and (max-width: 360px) {
    .ac-game-menu-user-info {
        left: 1vw;
        padding: 0.4vh 0.6vw;
    }

    .ac-game-menu-user-name {
        max-width: 80px;
    }
}