.fullscreen-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #333333;
    z-index: 9999;
    overflow: hidden;
}

/* 左上角Logo */
.loading-header {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.loading-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
}
.logo-text-group {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.logo-main-text {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
}
.logo-sub-text {
    font-size: 18px;
    color: #ccc;
}

/* 中间加载图 */
.loading-center-wrap {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.loading-center-img {
    width: 360px;
    height: auto;
    object-fit: contain;
}

/* 进度圆环图片：直接固定右下角，无父容器干扰 */
.ring-image {
    position: absolute;
    bottom: 40px;
    right: 40px;
    width: 64px;
    height: 64px;
    object-fit: contain;
    animation: spin 1.2s linear infinite;
}

/* 进度文字，和圆环同坐标居中 */
.ring-text {
    position: absolute;
    bottom: 40px;
    right: 40px;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    color: #fff;
}

/* 旋转动画 */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}